Year	constant 2010 US$
1960	306632957.16804
1961	327435398.684994
1962	336384357.10686
1963	351286212.223475
1964	451700456.488832
1965	415119576.820421
1966	434352006.696465
1967	463658566.447818
1968	661242348.357123
1969	748180783.827026
1970	773784773.475313
1971	890042850.976478
1972	965258661.290824
1973	1000020950.93985
1974	1085363225.2692
1975	1215005505.48608
1976	1304900760.86343
1977	1464242099.34934
1978	1681254561.64854
1979	1777495210.9833
1980	1817791731.73955
1981	1719928754.19439
1982	1694023849.51789
1983	1838934322.57429
1984	1839143654.11304
1985	1857800419.74749
1986	1990648104.52538
1987	2055174871.37307
1988	2093299566.74719
1989	2123181790.74012
1990	2220783102.60683
1991	2349941300.81657
1992	2564350189.86621
1993	2756674491.13668
1994	3566974714.05562
1995	3917606774.63313
1996	4023764556.44415
1997	4005514208.70251
1998	4148021705.14131
1999	4049404920.20205
2000	3958877207.37391
2001	4068479154.1394
2002	4135263938.31278
2003	4383778236.96212
2004	4409293769.36416
2005	4374765410.80957
2006	4286517445.89774
2007	4635712914.26018
2008	5032071859.12154
2009	5468039088.13155
2010	5667624177.74367
2011	5900931529.55713
2012	6305701038.78934
2013	6687851248.40638
2014	6801220549.16682
2015	7584735411.39708
2016	8009290785.91521
2017	8418122073.23124
2018	8505572797.17805