Year DOD, current US$ 1999 18799269.4 2000 17845958.3 2001 17213430.8 2002 18621345.4 2003 20353331.1 2004 21271578 2005 19576711.2 2006 20605766.8 2007 21644684.2 2008 21097078.2 2009 149233949.7 2010 146600896.6 2011 146147775.4 2012 146304834.2 2013 146597961.7 2014 137917545.6 2015 131913236.6 2016 127972317.5 2017 135569034.2 2018 132395012.6 2019 131636698.5 2020 137104916.4 2021 403399333.5 2022 383583775.9