Year	constant 2010 US$
1970	377357670330.92
1971	397902769048.463
1972	436394898111.238
1973	472222094404.683
1974	484159000469.027
1975	486801875334.498
1976	500283350640.472
1977	516382889549.846
1978	532375933674.653
1979	532618089838.684
1980	525730134321.919
1981	507877209491.235
1982	512208775282.347
1983	514421911379.42
1984	529396493847.249
1985	550655727087.615
1986	584449104271.392
1987	622965221608.227
1988	656560435901.194
1989	696702159981.995
1990	729701972429.896
1991	754264255281.178
1992	764724909657.505
1993	752074019727.66
1994	757234255172.428
1995	792906894430.285
1996	810976726264.625
1997	841902881261.578
1998	887790060049.052
1999	928751246532.489
2000	963944254381.05
2001	999433115340.954
2002	1035035709378.7
2003	1075528926360.89
2004	1101516969301.69
2005	1132453625476.03
2006	1171471427889.22
2007	1204871006302.39
2008	1201713828748.31
2009	1175936282282.26
2010	1168977077954.62
2011	1131982924733.12
2012	1104148056742.21
2013	1084805370601.69
2014	1101993995193.58
2015	1159275316661.97
2016	1199828826092.93
2017	1227364488983.83