Year	current US$
1986	1603805136.59289
1987	1689833073.42479
1988	2001765687.66136
1989	1995061308.72524
1990	2197606583.88428
1991	2501453630.55938
1992	2828687283.00615
1993	2910294410.10751
1994	2992377067.26292
1995	3089841072.2646
1996	3256042554.63663
1997	3251685334.80175
1998	3035353180.84508
1999	2967315177.88747
2000	2531233929.25175
2001	2370994896.89223
2002	2485810907.44163
2003	2578158527.69769
2004	2826832858.18099
2005	2122459144.14948
2006	3539057667.81621
2007	5304497122.53336
2008	5840978396.41003
2009	5475799115.18217
2010	5634084269.7322
2011	5510748120.83702
2012	6175644142.43404
2013	6527904199.52489
2014	6884845462.37728
2015	7078318096.35169
2016	6744862262.52924
2017	8267403380.7866
2018	9411133314.69068
2019	10875732299.7951
2020	10711711457.1476
2021	11717268332.1061