Year	constant 2010 US$
1960	266925837.953422
1961	349524994.219623
1962	371261590.957452
1963	419951682.911373
1964	381695166.257855
1965	435167267.379436
1966	617754945.964549
1967	663836588.67934
1968	754260981.834872
1969	872508316.343521
1970	1111176434.46129
1971	1277067976.51403
1972	1582970381.03203
1973	1585940240.57745
1974	1419200198.89117
1975	1531633050.01769
1976	1562180920.90185
1977	1037776893.86647
1978	1286402026.62318
1979	1272401006.87349
1980	1545209819.95062
1981	1916086394.22482
1982	1983666796.65896
1983	1432249205.59854
1984	1282560061.06728
1985	1226569503.09193
1986	1529049315.43611
1987	1683798869.22379
1988	723307147.763987
1989	468819210.590645
1990	675804910.965784
1991	1279948276.71341
1992	1816511267.05781
1993	2563814296.47084
1994	2708443045.1277
1995	2916244915.45913
1996	3135237518.92727
1997	3365573255.92494
1998	3860795284.43408
1999	4289920874.64244
2000	3974961688.38785
2001	2953806347.55209
2002	2787396978.09787
2003	3436509930.70215
2004	3758980184.17219
2005	4000999655.7228
2006	4665635281.06638
2007	6577756236.89978
2008	8034710531.76369
2009	7799093871.77183
2010	8718300000
2011	10354470617.4754
2012	12944833949.0713
2013	15672634725.8419
2014	17041467345.1226
2015	18148725471.974
2016	18512713028.3884
2017	19809895517.3801