| Date | Value |
|---|---|
| Dec 1, 2023 | 5.55% |
| Jan 1, 2023 | 4.52% |
| Jan 1, 2022 | 0.05% |
| Jan 1, 2021 | 0.08% |
| Jan 1, 2020 | 1.53% |
| Jan 1, 2019 | 2.40% |
| Jan 1, 2018 | 1.30% |
| Jan 1, 2017 | 0.50% |
| Jan 1, 2016 | 0.23% |
| Jan 1, 2015 | 0.02% |
| Jan 1, 2014 | 0.02% |
| Jan 1, 2013 | 0.05% |
| Jan 1, 2012 | 0.02% |
| Jan 1, 2011 | 0.14% |
| Jan 1, 2010 | 0.02% |
| Jan 1, 2009 | 0.05% |
| Jan 1, 2008 | 2.74% |
| Jan 1, 2007 | 4.94% |
| Jan 1, 2006 | 4.12% |
| Jan 1, 2005 | 2.05% |
| Jan 1, 2004 | 0.85% |
| Jan 1, 2003 | 1.17% |
| Jan 1, 2002 | 1.68% |