Year	constant 2015 US$
1990	3888150597.4088225
1991	3872397902.8203197
1992	3949226834.1870227
1993	3964048163.9651246
1994	4026269792.549172
1995	4140436645.6769123
1996	4201535026.4773855
1997	4273614092.8203716
1998	4760154226.365419
1999	4765100146.337427
2000	4717749849.18844
2001	5082764221.126107
2002	5354810530.152443
2003	5454040034.35485
2004	5546543818.399389
2005	5955691138.017206
2006	6304143690.354642
2007	6480152244.33342
2008	6953081062.283422
2009	7092707581.593079
2010	7700250253.908832
2011	7944575275.817423
2012	8543388757.714372
2013	9044769114.827835
2014	9695806678.92724
2015	10161942025.714113
2016	10573372225.018824
2017	11148952316.87571
2018	12043449298.580616
2019	12775219228.981623