Year DOD, current US$ 1993 0 1994 907000 1995 157364000 1996 154907000 1997 154787000 1998 176742000 1999 202614000 2000 217410000 2001 237037000 2002 274706000 2003 298475000 2004 316520000 2005 310412000 2006 341538000 2007 359323000 2008 367663000 2009 367817000 2010 373363000 2011 381524000 2012 420421000 2013 467395000 2014 494389000 2015 598650000 2016 778945000 2017 909566000 2018 1907389000 2019 2723305000 2020 3733530000 2021 4327528000 2022 5527909000