Year	constant 2010 US$
1995	33766526006.7844
1996	33947030398.2535
1997	37168595671.0278
1998	37189679764.5433
1999	36623848854.1835
2000	37138002179.9334
2001	37872995773.0431
2002	40730031002.0873
2003	42159458037.0414
2004	43762948142.6725
2005	45393902745.3489
2006	47082332719.325
2007	50062867243.0293
2008	50473743394.1887
2009	47896264005.9288
2010	47292045070.9349
2011	47361888560.1094
2012	46190009391.4863
2013	45642902059.6194
2014	45299686788.5978
2015	45557234654.9288
2016	46805505139.8365
2017	48385714082.4095
2018	50003573030.8656