Year	current US$
1995	501045482680.72015
1996	525332403372.7236
1997	524306149916.6812
1998	529210822595.795
1999	535279428869.24054
2000	551273675403.3707
2001	538197393340.7281
2002	559532446364.1663
2003	614950949569.0956
2004	711890593974.7351
2005	772312118155.6184
2006	818251877862.1138
2007	940050985614.2227
2008	1031248291350.583
2009	935716041368.5518
2010	1030432048940.3264
2011	1133385815319.8293
2012	1174881529184.0378
2013	1229615760322.045
2014	1284202729509.2712
2015	1181523478579.006
2016	1193724367473.8796
2017	1314055927207.0093
2018	1412736992372.2305
2019	1439120572186.0964