Year	constant 2010 US$
1960	11388913421.4813
1961	12046471813.6264
1962	13019658059.1114
1963	13835030377.9265
1964	14729310024.4299
1965	15834008239.8268
1966	16898881150.7205
1967	17882277312.4281
1968	19394169809.8897
1969	22807138360.3515
1970	25307075094.8577
1971	26928773639.7895
1972	29660724227.0544
1973	31274481125.619
1974	34624297309.8533
1975	33793593656.5847
1976	37530965706.5047
1977	38429575515.3802
1978	41783926793.8377
1979	46515628648.9189
1980	48228133707.8461
1981	50583328051.3266
1982	50540373655.1486
1983	51340907713.958
1984	55612622254.2645
1985	60592399272.9587
1986	58137049170.8035
1987	60132213029.6307
1988	65097292910.1335
1989	71961197749.6295
1990	78129870340.2155
1991	80424775955.3494
1992	81485888804.1785
1993	79552097317.7881
1994	84077091215.166
1995	90135176482.7324
1996	94316093117.8025
1997	104717102990.531
1998	112938957839.888
1999	120205399374.979
2000	136462669842.983
2001	144337936056.378
2002	150524574332.271
2003	151324606169.327
2004	164430938413.414
2005	175390431590.864
2006	188678315939.417
2007	202964683885.554
2008	207370368595.098
2009	177575162441.196
2010	200892688044.939
2011	212816401959.288
2012	215876047605.434
2013	217259064599.651
2014	223532638096.854
2015	231461344837.059
2016	237726521483.209
2017	248800921726.484
2018	259720549727.8