Year	constant 2010 US$
1990	23914686109.9839
1991	16060281910.6463
1992	20827505258.3352
1993	25774131635.0975
1994	29628554548.1916
1995	36495280981.2417
1996	40793161677.117
1997	43174531697.9304
1998	45546057884.8847
1999	47743693793.934
2000	54668778553.0088
2001	60810336025.5521
2002	63751600277.5123
2003	69242836385.5327
2004	87310355660.859
2005	98513476365.6356
2006	109821685232.94
2007	123950466665.794
2008	127938633120.836
2009	113838178890.736
2010	130581493068.737
2011	139332399565.405
2012	143040697446.101
2013	143133637898.76
2014	157524904114.251
2015	168208972026.233
2016	172908355477.596
2017	183182228738.235
2018	194041653031.037