Year	constant 2010 US$
1960	4375694289.24802
1961	4912589294.06589
1962	4979701169.66812
1963	4885744543.82719
1964	4818632668.22496
1965	4778365542.86142
1966	4872322168.71335
1967	5033390670.15651
1968	5476329049.12245
1969	6254826806.11056
1970	6858833686.53066
1971	7784977569.83708
1972	8187648823.45048
1973	8456096325.85941
1974	9822081116.95843
1975	11030652422.6079
1976	12098722435.4531
1977	13760020129.0185
1978	15305534349.7983
1979	18151986466.8717
1980	22175787380.0911
1981	24429011816.4555
1982	24726926594.7092
1983	25270718635.3482
1984	30843534644.1847
1985	34295136275.0222
1986	37480915807.9297
1987	41457267113.3509
1988	46428983008.3237
1989	50702054081.0744
1990	57037863777.3295
1991	62514411840.9955
1992	68852264358.3667
1993	75289193699.9417
1994	84596106249.3248
1995	93795954554.5535
1996	104668809619.273
1997	110165320049.639
1998	97566253642.1669
1999	101392193382.839
2000	107460259013.253
2001	111006773426.785
2002	116876989254.869
2003	123110359196.398
2004	130968572774.655
2005	136990671798.054
2006	143271919781.701
2007	149955978720.442
2008	155440439100.873
2009	158878879563.673
2010	166412397525.649
2011	176828974698.049
2012	186766366791.339
2013	194926010842.629
2014	203978912644.351
2015	212809789825.97
2016	221868070909.227
2017	231393381435.404
2018	241271931449.076