US Military Spending Chart
Current US Military Spending: 3.14% GDP
US Military Spending for Dec 2017
Mean: 5.16% GDP
Median: 4.75% GDP
Min: 2.91% GDP (Dec 1999)
Max: 8.76% GDP (Dec 1967)

US Military Spending — percent of American GDP.

Source: World Bank > US > US Military Spending