Year	constant 2010 US$
1980	447118894.708191
1981	599860393.666671
1982	575335822.279696
1983	954915937.523055
1984	877352749.087077
1985	654129483.830647
1986	594958073.019909
1987	963673958.504223
1988	1089159163.21324
1989	1179690637.68531
1990	1172889930.88737
1991	1225898359.77655
1992	1332786488.77163
1993	1285976504.91959
1994	1296889312.10484
1995	1238388431.87761
1996	1121902952.73402
1997	1138665300.51586
1998	1171953752.4696
1999	824064813.978647
2000	693927124.876941
2001	740768824.898659
2002	695741576.782676
2003	646639790.747617
2004	684213380.238956
2005	665918265.84556
2006	656978770.442326
2007	640299838.711286
2008	612138125.54669
2009	642828655.152676
2010	642961140.250232
2011	599889133.538902
2012	619182397.114789
2013	619440869.946277
2014	630740888.114674
2015	624545671.828788
2016	710028203.143662
2017	691723349.34835