Year	constant 2010 US$
1970	347018853.999612
1971	333447059.545825
1972	354703845.745581
1973	358640678.155719
1974	374991971.170753
1975	404412282.461226
1976	424404222.892706
1977	393974143.15114
1978	445687360.089592
1979	454575009.455355
1980	382058242.397534
1981	451468781.144581
1982	470430840.765613
1983	454444248.64063
1984	495840588.598335
1985	516499751.502647
1986	512399530.486074
1987	527259116.908327
1988	551513036.224687
1989	585155331.552818
1990	620849806.697969
1991	652513146.981025
1992	659690791.409824
1993	673544298.027336
1994	695097715.701948
1995	725682015.248673
1996	809861128.99053
1997	862502102.374914
1998	620139186.442281
1999	626498945.784591
2000	660498964.42588
2001	674956671.269269
2002	668307149.840494
2003	672106543.994864
2004	690666107.478887
2005	720130606.909959
2006	736761000.674145
2007	760801183.943933
2008	785173961.94352
2009	811626276.096028
2010	849050127.504407
2011	917693960.144275
2012	901976771.588471
2013	931344271.765525
2014	940327653.067488
2015	998008131.225057
2016	1060511440.73317
2017	1123284986.04762
2018	1165969815.49882