Year	constant 2010 US$
1980	163173711.758366
1981	193250296.081845
1982	193551548.874953
1983	191188060.154651
1984	191975876.862831
1985	175385102.309724
1986	196841889.105923
1987	187758685.12119
1988	191790501.414595
1989	202240857.37085
1990	240890924.306372
1991	255970044.352418
1992	333965841.115573
1993	362089955.86097
1994	375631163.416067
1995	370400176.775654
1996	453920493.81979
1997	433094143.076744
1998	444068809.603989
1999	552305660.100731
2000	447022350.344408
2001	463386580.635736
2002	438589587.88316
2003	530674214.613072
2004	648458254.488441
2005	673432234.543493
2006	719457745.886421
2007	755673565.203363
2008	814891983.073552
2009	923601876.103168
2010	927651600.830465
2011	870470769.06036
2012	881887228.417947
2013	944603271.495301
2014	1004548203.13725
2015	1092082312.25361
2016	1283986169.42325
2017	1311959799.28989