US Military Spending Chart
Current US Military Spending: 3.32% GDP
US Military Spending for Dec 2015
Mean: 3.95% GDP
Median: 3.84% GDP
Min: 2.91% GDP (Dec 1999)
Max: 5.58% GDP (Dec 1988)

US Military Spending — percent of American GDP.

Source: World Bank > US > US Military Spending