Year	constant 2010 US$
1960	1178340095.62717
1961	1165448134.07905
1962	1267519516.65381
1963	1378628686.55406
1964	1748238798.86546
1965	1674207949.33435
1966	2129674418.23825
1967	1991319952.78531
1968	1970453864.29132
1969	1997034854.56174
1970	2310824233.01365
1971	2371428975.99506
1972	2785296097.85699
1973	2960864111.07398
1974	2515897103.33447
1975	2800580112.57615
1976	3035158108.32843
1977	3121945355.63105
1978	3358516599.72306
1979	3348017142.44747
1980	3543520897.88117
1981	3758030051.19871
1982	4086040272.0353
1983	4822867125.18183
1984	5411371913.98347
1985	5776994440.74973
1986	6356328604.50227
1987	7197884654.39557
1988	7511541204.84587
1989	9044470825.78266
1990	8757927123.98643
1991	8714068174.56086
1992	8028409789.17663
1993	9454084822.76043
1994	8488527900.02436
1995	8952500262.87084
1996	9561738108.00256
1997	8762844416.10026
1998	9360386595.56918
1999	8712207499.50594
2000	9367430574.56688
2001	8839956514.38738
2002	10168428588.8298
2003	10900875654.7925
2004	11056503305.8912
2005	11240599429.7994
2006	16672497340.6383
2007	16492406735.5041
2008	16339693324.4995
2009	18407915899.2044
2010	18301693163.7425
2011	18305504193.6071
2012	19650156082.8381
2013	21629616660.9507
2014	21954584733.031
2015	23739818896.2564
2016	25693243918.3039
2017	27043476244.1223
2018	30870839093.8977