Year	constant 2010 US$
1979	2263082587.02264
1980	2229320147.36531
1981	2337738922.72649
1982	1866132755.00829
1983	1681059459.46252
1984	1649846428.24168
1985	1602062239.48786
1986	1825721180.93397
1987	1999632200.1373
1988	1976756423.49665
1989	2067363788.09838
1990	2084727330.5732
1991	2149082675.51208
1992	1930143585.98576
1993	2110118063.31066
1994	2325646456.12721
1995	2521985380.99075
1996	2679497500.31576
1997	2763097916.80374
1998	2986674988.1145
1999	2964066071.53305
2000	3208927852.20911
2001	3606248904.13972
2002	3385514986.55026
2003	3116291658.60619
2004	3344873460.63133
2005	4274701702.358
2006	5631798341.82087
2007	5755576055.12551
2008	6495371306.64731
2009	7142889282.19355
2010	8148692719.7185
2011	8518866665.1051
2012	9571574516.65366
2013	9774206943.14062
2014	11162376087.098
2015	11897607347.1437
2016	10799426888.9978
2017	11492313851.2818
2018	12104375301.1994