Year	constant 2015 US$
1960	5384141156.579277
1961	5828465148.775573
1962	5977645679.987932
1963	6323356305.752405
1964	6762488496.010214
1965	7872942986.505682
1966	8071229159.01322
1967	8475843362.745071
1968	8880334686.140606
1969	9383254529.35063
1970	10367559322.337738
1971	10876267751.944452
1972	11252955039.188745
1973	11934794715.58128
1974	12649625085.098597
1975	12802615517.806719
1976	13741486956.77765
1977	15691144001.237629
1978	16693867541.202456
1979	17374710654.751717
1980	17364340923.135963
1981	15158750720.582989
1982	13599748376.760357
1983	14513814244.341782
1984	15553473379.969568
1985	16211958733.205853
1986	17517584566.75892
1987	18126839318.111958
1988	18285572779.085167
1989	19225614192.304714
1990	20051339243.67382
1991	19777448720.810066
1992	21978164755.498024
1993	24045685490.62515
1994	25192354414.91413
1995	25585453304.229847
1996	25700062729.473953
1997	27730310749.62628
1998	29945473365.41496
1999	30102858377.158646
2000	30444857451.608578
2001	31280528168.085762
2002	32786438095.476753
2003	34059731619.467632
2004	34811288239.431206
2005	36342187221.094376
2006	39015951580.59732
2007	42706191352.38756
2008	45524537346.41989
2009	42638441635.291435
2010	46277429640.22774
2011	48908405922.98434
2012	51689944004.86545
2013	52704300089.64313
2014	54598042298.26976
2015	56872147223.15646
2016	59202535050.55353
2017	61291511438.386856
2018	62484212750.21195
2019	62623625287.64628
2020	59600617998.093895
2021	64740065143.4115
2022	65987007419.68315
2023	68094947819.621124