Year	constant 2010 US$
1960	2597665883.9473
1961	2776912246.64451
1962	2868557529.59431
1963	3003674946.42086
1964	3130204073.45938
1965	3323274270.62304
1966	3389457388.4915
1967	3699605185.76849
1968	3867089044.36601
1969	4048886755.43606
1970	4273738674.52894
1971	4510424815.79114
1972	4809524502.75431
1973	5160755078.92262
1974	5593305078.65853
1975	5976583216.90427
1976	6426377853.46862
1977	7165030968.01572
1978	8026893193.65262
1979	8979055061.61064
1980	10030695094.7224
1981	10950555860.7163
1982	10797508951.8502
1983	10468982013.3026
1984	10763851302.7644
1985	11250714901.4158
1986	11809294407.3297
1987	12704711054.0582
1988	13456241982.8186
1989	14389459802.9667
1990	14982777935.4867
1991	15506223780.0563
1992	15769275703.7478
1993	16547703829.5881
1994	17427697093.9059
1995	18616755806.9066
1996	18909743541.8099
1997	19711992456.5502
1998	19725404053.8427
1999	19455939310.8741
2000	19005701526.3586
2001	18847183576.3273
2002	18843149450.7086
2003	19657313979.9291
2004	20454893447.1486
2005	20891296689.2966
2006	21895565804.2224
2007	23082660807.8578
2008	24550515090.9268
2009	24487181775.1697
2010	27215968615.5548
2011	28372405343.9011
2012	28219616269.0248
2013	30595001137.8313
2014	32082190602.0107
2015	33070442062.4899
2016	34496738801.8119
2017	36207104850.3802
2018	37524256603.9785