Date Value Value
Aug 1, 2016 59.70%
Jul 1, 2016 59.70%
Jun 1, 2016 59.60%
May 1, 2016 59.70%
Apr 1, 2016 59.70%
Mar 1, 2016 59.90%
Feb 1, 2016 59.80%
Jan 1, 2016 59.60%
Dec 1, 2015 59.50%
Nov 1, 2015 59.40%
Oct 1, 2015 59.30%
Sep 1, 2015 59.30%
Aug 1, 2015 59.40%
Jul 1, 2015 59.30%
Jun 1, 2015 59.30%
May 1, 2015 59.40%
Apr 1, 2015 59.30%
Mar 1, 2015 59.30%
Feb 1, 2015 59.30%
Jan 1, 2015 59.30%
Dec 1, 2014 59.20%
Nov 1, 2014 59.20%
Oct 1, 2014 59.30%
Sep 1, 2014 59.10%
Aug 1, 2014 59.00%
Jul 1, 2014 59.00%
Jun 1, 2014 59.00%
May 1, 2014 58.90%
Apr 1, 2014 58.90%
Mar 1, 2014 59.00%
Feb 1, 2014 58.80%
Jan 1, 2014 58.80%
Dec 1, 2013 58.60%
Nov 1, 2013 58.60%
Oct 1, 2013 58.30%
Sep 1, 2013 58.70%
Aug 1, 2013 58.70%
Jul 1, 2013 58.70%
Jun 1, 2013 58.60%
May 1, 2013 58.60%
Apr 1, 2013 58.60%
Mar 1, 2013 58.50%
Feb 1, 2013 58.60%
Jan 1, 2013 58.50%
Dec 1, 2012 58.60%
Nov 1, 2012 58.70%
Oct 1, 2012 58.80%
Sep 1, 2012 58.70%
Aug 1, 2012 58.40%
Jul 1, 2012 58.50%
Jun 1, 2012 58.60%
May 1, 2012 58.50%
Apr 1, 2012 58.50%
Mar 1, 2012 58.60%
Feb 1, 2012 58.50%
Jan 1, 2012 58.40%
Dec 1, 2011 58.60%
Nov 1, 2011 58.60%
Oct 1, 2011 58.40%
Sep 1, 2011 58.40%
Aug 1, 2011 58.30%
Jul 1, 2011 58.20%
Jun 1, 2011 58.20%
May 1, 2011 58.30%
Apr 1, 2011 58.40%
Mar 1, 2011 58.40%
Feb 1, 2011 58.40%
Jan 1, 2011 58.30%
Dec 1, 2010 58.30%
Nov 1, 2010 58.20%
Oct 1, 2010 58.30%
Sep 1, 2010 58.50%
Aug 1, 2010 58.60%
Jul 1, 2010 58.50%
Jun 1, 2010 58.50%
May 1, 2010 58.60%
Apr 1, 2010 58.70%
Mar 1, 2010 58.50%
Feb 1, 2010 58.50%
Jan 1, 2010 58.50%
Dec 1, 2009 58.30%
Nov 1, 2009 58.60%
Oct 1, 2009 58.50%
Sep 1, 2009 58.70%
Aug 1, 2009 59.10%
Jul 1, 2009 59.30%
Jun 1, 2009 59.40%
May 1, 2009 59.60%
Apr 1, 2009 59.80%
Mar 1, 2009 59.90%
Feb 1, 2009 60.30%
Jan 1, 2009 60.60%
Dec 1, 2008 61.00%
Nov 1, 2008 61.40%
Oct 1, 2008 61.70%
Sep 1, 2008 61.90%
Aug 1, 2008 62.00%
Jul 1, 2008 62.20%
Jun 1, 2008 62.40%
May 1, 2008 62.50%
Apr 1, 2008 62.70%
Mar 1, 2008 62.70%
Feb 1, 2008 62.80%
Jan 1, 2008 62.90%
Dec 1, 2007 62.70%
Nov 1, 2007 62.90%
Oct 1, 2007 62.70%
Sep 1, 2007 62.90%
Aug 1, 2007 62.70%
Jul 1, 2007 62.90%
Jun 1, 2007 63.00%
May 1, 2007 63.00%
Apr 1, 2007 63.00%
Mar 1, 2007 63.30%
Feb 1, 2007 63.30%
Jan 1, 2007 63.30%
Dec 1, 2006 63.40%
Nov 1, 2006 63.30%
Oct 1, 2006 63.30%
Sep 1, 2006 63.10%
Aug 1, 2006 63.10%
Jul 1, 2006 63.00%
Jun 1, 2006 63.10%
May 1, 2006 63.10%
Apr 1, 2006 63.00%
Mar 1, 2006 63.10%
Feb 1, 2006 63.00%
Jan 1, 2006 62.90%
Dec 1, 2005 62.80%
Nov 1, 2005 62.70%
Oct 1, 2005 62.80%
Sep 1, 2005 62.80%
Aug 1, 2005 62.90%
Jul 1, 2005 62.80%
Jun 1, 2005 62.70%
May 1, 2005 62.80%
Apr 1, 2005 62.70%
Mar 1, 2005 62.40%
Feb 1, 2005 62.40%
Jan 1, 2005 62.40%
Dec 1, 2004 62.40%
Nov 1, 2004 62.50%
Oct 1, 2004 62.30%
Sep 1, 2004 62.30%
Aug 1, 2004 62.40%
Jul 1, 2004 62.50%
Jun 1, 2004 62.40%
May 1, 2004 62.30%
Apr 1, 2004 62.30%
Mar 1, 2004 62.20%
Feb 1, 2004 62.30%
Jan 1, 2004 62.30%
Dec 1, 2003 62.20%
Nov 1, 2003 62.30%
Oct 1, 2003 62.10%
Sep 1, 2003 62.00%
Aug 1, 2003 62.10%
Jul 1, 2003 62.10%
Jun 1, 2003 62.30%
May 1, 2003 62.30%
Apr 1, 2003 62.40%
Mar 1, 2003 62.40%
Feb 1, 2003 62.50%
Jan 1, 2003 62.50%
Dec 1, 2002 62.40%
Nov 1, 2002 62.50%
Oct 1, 2002 62.70%
Sep 1, 2002 63.00%
Aug 1, 2002 62.70%
Jul 1, 2002 62.70%
Jun 1, 2002 62.70%
May 1, 2002 62.90%
Apr 1, 2002 62.70%
Mar 1, 2002 62.80%
Feb 1, 2002 63.00%
Jan 1, 2002 62.70%
Dec 1, 2001 62.90%
Nov 1, 2001 63.00%
Oct 1, 2001 63.20%
Sep 1, 2001 63.50%
Aug 1, 2001 63.20%
Jul 1, 2001 63.70%
Jun 1, 2001 63.70%
May 1, 2001 63.80%
Apr 1, 2001 64.00%
Mar 1, 2001 64.30%
Feb 1, 2001 64.30%
Jan 1, 2001 64.40%
Dec 1, 2000 64.40%
Nov 1, 2000 64.30%
Oct 1, 2000 64.20%
Sep 1, 2000 64.20%
Aug 1, 2000 64.20%
Jul 1, 2000 64.20%
Jun 1, 2000 64.50%
May 1, 2000 64.40%
Apr 1, 2000 64.70%
Mar 1, 2000 64.60%
Feb 1, 2000 64.60%
Jan 1, 2000 64.60%
Dec 1, 1999 64.40%
Nov 1, 1999 64.40%
Oct 1, 1999 64.30%
Sep 1, 1999 64.20%
Aug 1, 1999 64.20%
Jul 1, 1999 64.20%
Jun 1, 1999 64.20%
May 1, 1999 64.30%
Apr 1, 1999 64.20%
Mar 1, 1999 64.20%
Feb 1, 1999 64.20%
Jan 1, 1999 64.40%
Dec 1, 1998 64.30%
Nov 1, 1998 64.20%
Oct 1, 1998 64.10%
Sep 1, 1998 64.20%
Aug 1, 1998 63.90%
Jul 1, 1998 64.00%
Jun 1, 1998 64.00%
May 1, 1998 64.10%
Apr 1, 1998 64.10%
Mar 1, 1998 64.00%
Feb 1, 1998 64.00%
Jan 1, 1998 64.00%
Dec 1, 1997 64.00%
Nov 1, 1997 64.10%
Oct 1, 1997 63.90%
Sep 1, 1997 63.90%
Aug 1, 1997 63.90%
Jul 1, 1997 63.90%
Jun 1, 1997 63.70%
May 1, 1997 63.80%
Apr 1, 1997 63.70%
Mar 1, 1997 63.60%
Feb 1, 1997 63.40%
Jan 1, 1997 63.40%
Dec 1, 1996 63.40%
Nov 1, 1996 63.40%
Oct 1, 1996 63.50%
Sep 1, 1996 63.40%
Aug 1, 1996 63.30%
Jul 1, 1996 63.30%
Jun 1, 1996 63.20%
May 1, 1996 63.00%
Apr 1, 1996 63.00%
Mar 1, 1996 63.00%
Feb 1, 1996 62.90%
Jan 1, 1996 62.70%
Dec 1, 1995 62.70%
Nov 1, 1995 62.80%
Oct 1, 1995 62.90%
Sep 1, 1995 62.90%
Aug 1, 1995 62.80%
Jul 1, 1995 62.80%
Jun 1, 1995 62.70%
May 1, 1995 62.70%
Apr 1, 1995 63.10%
Mar 1, 1995 63.10%
Feb 1, 1995 63.10%
Jan 1, 1995 63.00%
Dec 1, 1994 63.10%
Nov 1, 1994 63.00%
Oct 1, 1994 62.90%
Sep 1, 1994 62.70%
Aug 1, 1994 62.60%
Jul 1, 1994 62.30%
Jun 1, 1994 62.30%
May 1, 1994 62.50%
Apr 1, 1994 62.30%
Mar 1, 1994 62.10%
Feb 1, 1994 62.30%
Jan 1, 1994 62.20%
Dec 1, 1993 62.00%
Nov 1, 1993 61.90%
Oct 1, 1993 61.80%
Sep 1, 1993 61.70%
Aug 1, 1993 62.00%
Jul 1, 1993 61.80%
Jun 1, 1993 61.80%
May 1, 1993 61.70%
Apr 1, 1993 61.50%
Mar 1, 1993 61.50%
Feb 1, 1993 61.40%
Jan 1, 1993 61.40%
Dec 1, 1992 61.40%
Nov 1, 1992 61.40%
Oct 1, 1992 61.30%
Sep 1, 1992 61.40%
Aug 1, 1992 61.60%
Jul 1, 1992 61.60%
Jun 1, 1992 61.50%
May 1, 1992 61.50%
Apr 1, 1992 61.60%
Mar 1, 1992 61.50%
Feb 1, 1992 61.30%
Jan 1, 1992 61.50%
Dec 1, 1991 61.20%
Nov 1, 1991 61.40%
Oct 1, 1991 61.50%
Sep 1, 1991 61.60%
Aug 1, 1991 61.50%
Jul 1, 1991 61.60%
Jun 1, 1991 61.70%
May 1, 1991 61.60%
Apr 1, 1991 62.00%
Mar 1, 1991 61.80%
Feb 1, 1991 61.90%
Jan 1, 1991 62.00%
Dec 1, 1990 62.20%
Nov 1, 1990 62.30%
Oct 1, 1990 62.50%
Sep 1, 1990 62.50%
Aug 1, 1990 62.70%
Jul 1, 1990 62.80%
Jun 1, 1990 62.90%
May 1, 1990 63.10%
Apr 1, 1990 63.00%
Mar 1, 1990 63.20%
Feb 1, 1990 63.20%
Jan 1, 1990 63.20%
Dec 1, 1989 63.00%
Nov 1, 1989 63.00%
Oct 1, 1989 62.90%
Sep 1, 1989 62.80%
Aug 1, 1989 63.10%
Jul 1, 1989 63.00%
Jun 1, 1989 63.00%
May 1, 1989 62.90%
Apr 1, 1989 62.90%
Mar 1, 1989 62.90%
Feb 1, 1989 62.90%
Jan 1, 1989 62.90%
Dec 1, 1988 62.60%
Nov 1, 1988 62.70%
Oct 1, 1988 62.50%
Sep 1, 1988 62.40%
Aug 1, 1988 62.40%
Jul 1, 1988 62.30%
Jun 1, 1988 62.30%
May 1, 1988 62.00%
Apr 1, 1988 62.20%
Mar 1, 1988 61.90%
Feb 1, 1988 62.10%
Jan 1, 1988 62.00%
Dec 1, 1987 62.00%
Nov 1, 1987 61.90%
Oct 1, 1987 61.80%
Sep 1, 1987 61.60%
Aug 1, 1987 61.80%
Jul 1, 1987 61.60%
Jun 1, 1987 61.40%
May 1, 1987 61.60%
Apr 1, 1987 61.30%
Mar 1, 1987 61.20%
Feb 1, 1987 61.10%
Jan 1, 1987 61.00%
Dec 1, 1986 61.00%
Nov 1, 1986 60.90%
Oct 1, 1986 60.90%
Sep 1, 1986 60.80%
Aug 1, 1986 60.80%
Jul 1, 1986 60.80%
Jun 1, 1986 60.70%
May 1, 1986 60.50%
Apr 1, 1986 60.50%
Mar 1, 1986 60.50%
Feb 1, 1986 60.30%
Jan 1, 1986 60.60%
Dec 1, 1985 60.40%
Nov 1, 1985 60.40%
Oct 1, 1985 60.30%
Sep 1, 1985 60.30%
Aug 1, 1985 60.00%
Jul 1, 1985 59.90%
Jun 1, 1985 59.80%
May 1, 1985 60.10%
Apr 1, 1985 60.10%
Mar 1, 1985 60.20%
Feb 1, 1985 60.00%
Jan 1, 1985 59.90%
Dec 1, 1984 59.90%
Nov 1, 1984 59.80%
Oct 1, 1984 59.70%
Sep 1, 1984 59.70%
Aug 1, 1984 59.60%
Jul 1, 1984 59.80%
Jun 1, 1984 59.90%
May 1, 1984 59.70%
Apr 1, 1984 59.30%
Mar 1, 1984 59.10%
Feb 1, 1984 59.10%
Jan 1, 1984 58.80%
Dec 1, 1983 58.80%
Nov 1, 1983 58.70%
Oct 1, 1983 58.40%
Sep 1, 1983 58.40%
Aug 1, 1983 58.20%
Jul 1, 1983 58.10%
Jun 1, 1983 57.80%
May 1, 1983 57.30%
Apr 1, 1983 57.30%
Mar 1, 1983 57.10%
Feb 1, 1983 57.10%
Jan 1, 1983 57.20%
Dec 1, 1982 57.20%
Nov 1, 1982 57.30%
Oct 1, 1982 57.40%
Sep 1, 1982 57.60%
Aug 1, 1982 57.80%
Jul 1, 1982 57.70%
Jun 1, 1982 57.80%
May 1, 1982 58.20%
Apr 1, 1982 57.90%
Mar 1, 1982 58.10%
Feb 1, 1982 58.20%
Jan 1, 1982 58.20%
Dec 1, 1981 58.20%
Nov 1, 1981 58.60%
Oct 1, 1981 58.80%
Sep 1, 1981 58.70%
Aug 1, 1981 59.10%
Jul 1, 1981 59.10%
Jun 1, 1981 59.00%
May 1, 1981 59.50%
Apr 1, 1981 59.60%
Mar 1, 1981 59.40%
Feb 1, 1981 59.20%
Jan 1, 1981 59.10%
Dec 1, 1980 59.00%
Nov 1, 1980 59.00%
Oct 1, 1980 58.90%
Sep 1, 1980 58.90%
Aug 1, 1980 58.80%
Jul 1, 1980 58.80%
Jun 1, 1980 58.90%
May 1, 1980 59.10%
Apr 1, 1980 59.40%
Mar 1, 1980 59.70%
Feb 1, 1980 60.00%
Jan 1, 1980 60.00%
Dec 1, 1979 60.10%
Nov 1, 1979 60.00%
Oct 1, 1979 59.90%
Sep 1, 1979 60.00%
Aug 1, 1979 59.80%
Jul 1, 1979 60.00%
Jun 1, 1979 59.90%
May 1, 1979 59.80%
Apr 1, 1979 59.80%
Mar 1, 1979 60.00%
Feb 1, 1979 60.10%
Jan 1, 1979 59.90%
Dec 1, 1978 59.80%
Nov 1, 1978 59.80%
Oct 1, 1978 59.70%
Sep 1, 1978 59.50%
Aug 1, 1978 59.40%
Jul 1, 1978 59.30%
Jun 1, 1978 59.50%
May 1, 1978 59.30%
Apr 1, 1978 59.20%
Mar 1, 1978 58.80%
Feb 1, 1978 58.80%
Jan 1, 1978 58.80%
Dec 1, 1977 58.70%
Nov 1, 1977 58.60%
Oct 1, 1977 58.20%
Sep 1, 1977 58.10%
Aug 1, 1977 58.00%
Jul 1, 1977 57.80%
Jun 1, 1977 57.90%
May 1, 1977 57.80%
Apr 1, 1977 57.60%
Mar 1, 1977 57.40%
Feb 1, 1977 57.20%
Jan 1, 1977 57.00%
Dec 1, 1976 57.00%
Nov 1, 1976 57.00%
Oct 1, 1976 56.90%
Sep 1, 1976 56.90%
Aug 1, 1976 57.00%
Jul 1, 1976 57.00%
Jun 1, 1976 56.80%
May 1, 1976 57.00%
Apr 1, 1976 56.80%
Mar 1, 1976 56.70%
Feb 1, 1976 56.50%
Jan 1, 1976 56.40%
Dec 1, 1975 56.10%
Nov 1, 1975 56.00%
Oct 1, 1975 56.10%
Sep 1, 1975 56.10%
Aug 1, 1975 56.10%
Jul 1, 1975 56.00%
Jun 1, 1975 55.80%
May 1, 1975 56.00%
Apr 1, 1975 55.90%
Mar 1, 1975 56.00%
Feb 1, 1975 56.10%
Jan 1, 1975 56.40%
Dec 1, 1974 56.90%
Nov 1, 1974 57.30%
Oct 1, 1974 57.60%
Sep 1, 1974 57.70%
Aug 1, 1974 57.80%
Jul 1, 1974 58.00%
Jun 1, 1974 58.00%
May 1, 1974 58.00%
Apr 1, 1974 58.00%
Mar 1, 1974 58.20%
Feb 1, 1974 58.20%
Jan 1, 1974 58.20%
Dec 1, 1973 58.20%
Nov 1, 1973 58.20%
Oct 1, 1973 58.10%
Sep 1, 1973 57.90%
Aug 1, 1973 57.80%
Jul 1, 1973 57.90%
Jun 1, 1973 58.00%
May 1, 1973 57.70%
Apr 1, 1973 57.70%
Mar 1, 1973 57.80%
Feb 1, 1973 57.50%
Jan 1, 1973 57.10%
Dec 1, 1972 57.30%
Nov 1, 1972 57.20%
Oct 1, 1972 57.00%
Sep 1, 1972 57.00%
Aug 1, 1972 57.10%
Jul 1, 1972 57.00%
Jun 1, 1972 57.00%
May 1, 1972 57.00%
Apr 1, 1972 56.90%
Mar 1, 1972 56.90%
Feb 1, 1972 56.70%
Jan 1, 1972 56.70%
Dec 1, 1971 56.80%
Nov 1, 1971 56.80%
Oct 1, 1971 56.60%
Sep 1, 1971 56.60%
Aug 1, 1971 56.60%
Jul 1, 1971 56.50%
Jun 1, 1971 56.20%
May 1, 1971 56.60%
Apr 1, 1971 56.60%
Mar 1, 1971 56.40%
Feb 1, 1971 56.60%
Jan 1, 1971 56.80%
Dec 1, 1970 56.70%
Nov 1, 1970 56.90%
Oct 1, 1970 57.00%
Sep 1, 1970 57.00%
Aug 1, 1970 57.20%
Jul 1, 1970 57.40%
Jun 1, 1970 57.30%
May 1, 1970 57.50%
Apr 1, 1970 57.90%
Mar 1, 1970 57.90%
Feb 1, 1970 57.90%
Jan 1, 1970 58.00%
Dec 1, 1969 58.10%
Nov 1, 1969 58.10%
Oct 1, 1969 58.10%
Sep 1, 1969 58.10%
Aug 1, 1969 58.10%
Jul 1, 1969 58.00%
Jun 1, 1969 58.00%
May 1, 1969 57.80%
Apr 1, 1969 57.90%
Mar 1, 1969 57.90%
Feb 1, 1969 57.90%
Jan 1, 1969 57.60%
Dec 1, 1968 57.70%
Nov 1, 1968 57.60%
Oct 1, 1968 57.50%
Sep 1, 1968 57.50%
Aug 1, 1968 57.50%
Jul 1, 1968 57.60%
Jun 1, 1968 57.80%
May 1, 1968 57.80%
Apr 1, 1968 57.40%
Mar 1, 1968 57.40%
Feb 1, 1968 57.30%
Jan 1, 1968 57.00%
Dec 1, 1967 57.60%
Nov 1, 1967 57.50%
Oct 1, 1967 57.50%
Sep 1, 1967 57.40%
Aug 1, 1967 57.40%
Jul 1, 1967 57.40%
Jun 1, 1967 57.30%
May 1, 1967 57.00%
Apr 1, 1967 57.10%
Mar 1, 1967 56.80%
Feb 1, 1967 57.00%
Jan 1, 1967 57.10%
Dec 1, 1966 57.30%
Nov 1, 1966 57.40%
Oct 1, 1966 57.10%
Sep 1, 1966 57.10%
Aug 1, 1966 57.00%
Jul 1, 1966 56.90%
Jun 1, 1966 56.90%
May 1, 1966 56.70%
Apr 1, 1966 56.80%
Mar 1, 1966 56.60%
Feb 1, 1966 56.60%
Jan 1, 1966 56.70%
Dec 1, 1965 56.60%
Nov 1, 1965 56.40%
Oct 1, 1965 56.40%
Sep 1, 1965 56.20%
Aug 1, 1965 56.30%
Jul 1, 1965 56.50%
Jun 1, 1965 56.10%
May 1, 1965 56.20%
Apr 1, 1965 56.00%
Mar 1, 1965 55.90%
Feb 1, 1965 55.70%
Jan 1, 1965 55.70%
Dec 1, 1964 55.60%
Nov 1, 1964 55.70%
Oct 1, 1964 55.60%
Sep 1, 1964 55.70%
Aug 1, 1964 55.70%
Jul 1, 1964 55.70%
Jun 1, 1964 55.60%
May 1, 1964 56.10%
Apr 1, 1964 55.90%
Mar 1, 1964 55.50%
Feb 1, 1964 55.60%
Jan 1, 1964 55.30%
Dec 1, 1963 55.30%
Nov 1, 1963 55.40%
Oct 1, 1963 55.50%
Sep 1, 1963 55.50%
Aug 1, 1963 55.40%
Jul 1, 1963 55.40%
Jun 1, 1963 55.30%
May 1, 1963 55.30%
Apr 1, 1963 55.50%
Mar 1, 1963 55.30%
Feb 1, 1963 55.10%
Jan 1, 1963 55.20%
Dec 1, 1962 55.20%
Nov 1, 1962 55.20%
Oct 1, 1962 55.50%
Sep 1, 1962 55.70%
Aug 1, 1962 55.70%
Jul 1, 1962 55.30%
Jun 1, 1962 55.60%
May 1, 1962 55.70%
Apr 1, 1962 55.40%
Mar 1, 1962 55.70%
Feb 1, 1962 55.70%
Jan 1, 1962 55.40%
Dec 1, 1961 55.30%
Nov 1, 1961 55.50%
Oct 1, 1961 55.30%
Sep 1, 1961 55.00%
Aug 1, 1961 55.30%
Jul 1, 1961 55.20%
Jun 1, 1961 55.60%
May 1, 1961 55.20%
Apr 1, 1961 55.20%
Mar 1, 1961 55.60%
Feb 1, 1961 55.50%
Jan 1, 1961 55.70%
Dec 1, 1960 55.70%
Nov 1, 1960 56.10%
Oct 1, 1960 55.80%
Sep 1, 1960 56.40%
Aug 1, 1960 56.10%
Jul 1, 1960 56.20%
Jun 1, 1960 56.50%
May 1, 1960 56.40%
Apr 1, 1960 56.40%
Mar 1, 1960 55.40%
Feb 1, 1960 56.20%
Jan 1, 1960 56.00%
Dec 1, 1959 56.30%
Nov 1, 1959 55.70%
Oct 1, 1959 56.10%
Sep 1, 1959 56.00%
Aug 1, 1959 56.10%
Jul 1, 1959 56.30%
Jun 1, 1959 56.30%
May 1, 1959 56.20%
Apr 1, 1959 56.30%
Mar 1, 1959 56.00%
Feb 1, 1959 55.50%
Jan 1, 1959 55.70%
Dec 1, 1958 55.50%
Nov 1, 1958 55.50%
Oct 1, 1958 55.60%
Sep 1, 1958 55.40%
Aug 1, 1958 55.40%
Jul 1, 1958 55.20%
Jun 1, 1958 55.20%
May 1, 1958 55.40%
Apr 1, 1958 55.20%
Mar 1, 1958 55.30%
Feb 1, 1958 55.50%
Jan 1, 1958 55.90%
Dec 1, 1957 56.60%
Nov 1, 1957 56.40%
Oct 1, 1957 56.80%
Sep 1, 1957 57.00%
Aug 1, 1957 56.90%
Jul 1, 1957 57.50%
Jun 1, 1957 57.20%
May 1, 1957 57.10%
Apr 1, 1957 57.20%
Mar 1, 1957 57.60%
Feb 1, 1957 57.50%
Jan 1, 1957 57.00%
Dec 1, 1956 57.30%
Nov 1, 1956 57.30%
Oct 1, 1956 57.50%
Sep 1, 1956 57.60%
Aug 1, 1956 57.60%
Jul 1, 1956 57.50%
Jun 1, 1956 57.50%
May 1, 1956 57.60%
Apr 1, 1956 57.50%
Mar 1, 1956 57.30%
Feb 1, 1956 57.50%
Jan 1, 1956 57.80%
Dec 1, 1955 57.70%
Nov 1, 1955 57.40%
Oct 1, 1955 57.20%
Sep 1, 1955 57.20%
Aug 1, 1955 57.10%
Jul 1, 1955 56.90%
Jun 1, 1955 56.30%
May 1, 1955 56.30%
Apr 1, 1955 56.20%
Mar 1, 1955 55.80%
Feb 1, 1955 55.70%
Jan 1, 1955 55.70%
Dec 1, 1954 55.20%
Nov 1, 1954 55.50%
Oct 1, 1954 55.50%
Sep 1, 1954 55.50%
Aug 1, 1954 55.20%
Jul 1, 1954 55.00%
Jun 1, 1954 55.20%
May 1, 1954 55.40%
Apr 1, 1954 55.70%
Mar 1, 1954 55.70%
Feb 1, 1954 56.20%
Jan 1, 1954 55.70%
Dec 1, 1953 55.70%
Nov 1, 1953 56.50%
Oct 1, 1953 56.70%
Sep 1, 1953 56.80%
Aug 1, 1953 57.10%
Jul 1, 1953 57.40%
Jun 1, 1953 57.40%
May 1, 1953 57.10%
Apr 1, 1953 57.50%
Mar 1, 1953 58.10%
Feb 1, 1953 58.00%
Jan 1, 1953 57.80%
Dec 1, 1952 57.60%
Nov 1, 1952 57.50%
Oct 1, 1952 56.90%
Sep 1, 1952 57.40%
Aug 1, 1952 56.80%
Jul 1, 1952 57.00%
Jun 1, 1952 57.30%
May 1, 1952 57.30%
Apr 1, 1952 57.10%
Mar 1, 1952 57.10%
Feb 1, 1952 57.70%
Jan 1, 1952 57.70%
Dec 1, 1951 57.70%
Nov 1, 1951 57.10%
Oct 1, 1951 57.30%
Sep 1, 1951 57.10%
Aug 1, 1951 57.40%
Jul 1, 1951 57.60%
Jun 1, 1951 57.10%
May 1, 1951 57.60%
Apr 1, 1951 57.30%
Mar 1, 1951 57.70%
Feb 1, 1951 57.00%
Jan 1, 1951 56.90%
Dec 1, 1950 56.70%
Nov 1, 1950 56.90%
Oct 1, 1950 56.90%
Sep 1, 1950 56.60%
Aug 1, 1950 56.80%
Jul 1, 1950 56.10%
Jun 1, 1950 56.20%
May 1, 1950 55.80%
Apr 1, 1950 55.80%
Mar 1, 1950 55.10%
Feb 1, 1950 55.10%
Jan 1, 1950 55.10%
Dec 1, 1949 55.30%
Nov 1, 1949 55.60%
Oct 1, 1949 54.90%
Sep 1, 1949 55.30%
Aug 1, 1949 55.10%
Jul 1, 1949 55.00%
Jun 1, 1949 55.00%
May 1, 1949 55.40%
Apr 1, 1949 55.70%
Mar 1, 1949 56.00%
Feb 1, 1949 56.20%
Jan 1, 1949 56.20%
Dec 1, 1948 56.80%
Nov 1, 1948 56.50%
Oct 1, 1948 56.50%
Sep 1, 1948 56.60%
Aug 1, 1948 56.60%
Jul 1, 1948 57.10%
Jun 1, 1948 57.00%
May 1, 1948 56.20%
Apr 1, 1948 56.70%
Mar 1, 1948 56.10%
Feb 1, 1948 56.70%
Jan 1, 1948 56.60%

The US Employment Population Ratio (or Employment to Population Ratio) indicates the percentage of the total US working-age population (age 16+) that is employed.

Unlike the Unemployment Rate, this includes people who have stopped looking for work.

Source: US Bureau of Labor Statisticshere.