Year	constant 2010 US$
1962	179837246.683964
1963	171237567.399707
1964	210956508.025651
1965	327639416.111198
1966	392864152.217243
1967	445459651.052019
1968	470769890.620436
1969	522247027.5849
1970	519759593.092291
1971	576589752.68488
1972	675236068.710971
1973	949701361.326536
1974	1087777341.5766
1975	1057234591.24444
1976	1384578445.95716
1977	1634966431.1455
1978	2050027845.90245
1979	2346299372.92248
1980	2935440534.15965
1981	3505232249.23247
1982	2882499290.09403
1983	2349938348.45623
1984	2373190757.38811
1985	2034991694.46442
1986	2332666747.37255
1987	2730437197.49993
1988	2578674936.5175
1989	2820695924.30553
1990	3245231141.59249
1991	3555529037.62833
1992	3682060681.23936
1993	3825371848.68897
1994	4317935414.90726
1995	4498441548.69816
1996	4275202635.88588
1997	4568931886.50954
1998	4082712054.07017
1999	3877799302.77303
2000	3383603185.66815
2001	3445410364.74458
2002	3569099888.93408
2003	3928543811.59687
2004	4034555260.55747
2005	3800660792.22649
2006	4049052213.16994
2007	4378924059.18779
2008	5161440914.16683
2009	4810388015.1675
2010	6477315633.72037
2011	6695094992.3059
2012	5962308373.48502
2013	6569370018.91391
2014	7224286404.17216
2015	7013515373.82884
2016	6674856698.61441
2017	7525521307.60806
2018	8410743273.39069