Year	constant 2010 US$
1960	10274515385.0446
1961	10903549761.5529
1962	12896840826.7249
1963	15499765178.4902
1964	16533104306.0528
1965	17850439584.5035
1966	18579386409.4383
1967	18872071017.6423
1968	19673549245.8859
1969	21268766907.0152
1970	23360002238.2
1971	25422549715.0736
1972	26107146473.0374
1973	26106207883.9906
1974	25050902500.7095
1975	27203975451.11
1976	30059107769.9862
1977	31112156403.1904
1978	33296381240.3959
1979	35115851207.5878
1980	36592760633.3548
1981	38472149342.4436
1982	41847315832.3298
1983	44422506781.8778
1984	47676511773.0781
1985	52213197696.942
1986	57051280880.2266
1987	61809977519.0617
1988	64954894129.2526
1989	69530029334.2595
1990	71139771577.199
1991	71122604025.7881
1992	72746036546.4357
1993	78117182712.4279
1994	78301820719.1209
1995	83590976129.8926
1996	88220985415.3255
1997	95985009016.0171
1998	106744952411.211
1999	116914913449.501
2000	119572679565.738
2001	121546797852.318
2002	122805749275.113
2003	127011399497.783
2004	132198528499.939
2005	143081575107.152
2006	154254756795.107
2007	166596758869.317
2008	182866240589.073
2009	208165819236.867
2010	217815857551.013
2011	230525934621.251
2012	233865816123.207
2013	237215565784.964
2014	253849612695.19
2015	273191916152.559
2016	289579907550.054
2017	328409714460.827
2018	358808001930.153