Year	constant 2010 US$
1978	556675622594.981
1979	545771033787.626
1980	459441942533.582
1981	455731622854.106
1982	535342016298.933
1983	565518453132.307
1984	554701439113.594
1985	571103596455.822
1986	551602489993.961
1987	565993454815.676
1988	556696204695.631
1989	582270562357.452
1990	625464017274.174
1991	671482464991.682
1992	694632899181.905
1993	703403717948.416
1994	707788322471.615
1995	729637911234.181
1996	764482556372.673
1997	781066036587.844
1998	816054480309.868
1999	830221127584.93
2000	873225333890.123
2001	899471810932.364
2002	944941405440.708
2003	1004386595092
2004	1052407642107.34
2005	1090148776328.68
2006	1150403373690.47
2007	1238993991782.45
2008	1277267141836.17
2009	1304133139170.54
2010	1365310965149.86
2011	1394493255785.61
2012	1369405101577.04
2013	1388987604665.88
2014	1437556267753.12
2015	1460763997002.59
2016	1580238474383.11
2017	1629109003611.13