Year	current US$
1993	229136810196.64902
1994	243629720040.86264
1995	292373404610.4353
1996	335112383622.48004
1997	357531704532.4453
1998	377353648064.72504
1999	401961089856.97906
2000	413155703388.6532
2001	432190504796.66864
2002	432252171708.5674
2003	466655858167.8939
2004	548269891579.71686
2005	629374131152.5994
2006	740094695601.2834
2007	925502213946.8552
2008	1128386178218.4814
2009	1149388224789.7854
2010	1313630837620.3591
2011	1325191120731.8518
2012	1426954841039.7456
2013	1313260366752.281
2014	1306846394011.237
2015	1210035976181.1697
2016	1252307595750.481
2017	1211983601950.2346
2018	1110063204889.5608
2019	1134837528158.9216
2020	1072554962435.7771
2021	1213627233266.125