Year	constant 2010 US$
1981	332111492658.385
1982	327696658817.681
1983	310023895239.567
1984	321346189355.98
1985	331602676949.111
1986	327934059663.197
1987	330720344575.667
1988	346031270394.74
1989	346226619149.719
1990	370770828910.159
1991	381069270453.289
1992	395867953362.901
1993	393398266016.004
1994	390829007454.128
1995	412039329583.861
1996	446005287299.605
1997	454327817910.062
1998	465081993064.44
1999	465879977390.924
2000	476619753782.047
2001	553933451821.329
2002	591114568735.168
2003	626512711261.531
2004	651467910774.397
2005	703594029391.182
2006	709767141020.227
2007	805299943440.286
2008	780993299875.295
2009	838720956772.797
2010	874453377155.875
2011	891674792214.615
2012	920809633933.216
2013	1006754631862.62
2014	1030637958107.07
2015	1057326342391.23
2016	1060295630141.88
2017	1083283210706.75