Year	constant 2010 US$
1980	64801962501.6922
1981	69671997427.9139
1982	68643882699.3366
1983	72334699133.6131
1984	79245800663.3275
1985	87957628062.813
1986	90307407540.2734
1987	97231775280.8989
1988	85083697509.1377
1989	74018701908.7586
1990	22573026465.4122
1991	7641466021.38892
1992	9206859618.24827
1993	10063012589.6846
1994	8742427507.78394
1995	10963442195.7493
1996	10820917422.499
1997	10771019561.3916
1998	11065182076.6211
1999	12887978881.8194
2000	11643495329.6331
2001	13106064708.2713
2002	13930553675.3757
2003	16041221064.0314
2004	20250913767.4293
2005	23156558819.5478
2006	26841952077.9748
2007	32912616759.1715
2008	34513537295.2484
2009	27090226072.8306
2010	26837687829.9716
2011	29504128875.0508
2012	31141397048.8696
2013	32485650467.0367
2014	34162041424.1235
2015	36021591985.9212
2016	37628536618.3836
2017	40437931501.286
2018	41922769730.6078