Year	constant 2010 US$
1986	453202507.616788
1987	515753439.363356
1988	486437358.178849
1989	512420968.589677
1990	529793731.370074
1991	548677169.208909
1992	570314584.750281
1993	594389029.534119
1994	620277918.214782
1995	639220237.752557
1996	666814940.398852
1997	710012205.066668
1998	742892099.275914
1999	791962022.740865
2000	815298003.245908
2001	863613654.821607
2002	899981022.82556
2003	931716698.270038
2004	961599125.496274
2005	974482393.700424
2006	999234202.3507
2007	1020356539.07206
2008	1064588439.00512
2009	1001301413.87773
2010	1198325341.39989
2011	1274648530.39029
2012	1336836896.42193
2013	1408764925.10983
2014	1472039550.81014
2015	1561922648.47807
2016	1655174897.51708
2017	1742000750.52909
2018	1830225293.84439