Year	constant 2010 US$
1960	556688067.445532
1961	619214623.93515
1962	510297408.758272
1963	482059574.214315
1964	500212452.547052
1965	490127531.621975
1966	520974979.994964
1967	615230111.993583
1968	682922764.660967
1969	758326289.676781
1970	841440487.92636
1971	844866720.780412
1972	848299555.293826
1973	851725787.517767
1974	855152020.371819
1975	897996432.360375
1976	859436461.381642
1977	806306749.801679
1978	799454284.723685
1979	639221398.43495
1980	903139082.156079
1981	1334138024.0513
1982	1940871673.79367
1983	1525630761.10312
1984	1477439049.76896
1985	1482060172.88581
1986	1158581560.37683
1987	883954820.097355
1988	891216584.905257
1989	870751599.670044
1990	914289179.590535
1991	1437199477.26821
1992	832483663.115093
1993	1558416334.29755
1994	2719601313.89492
1995	2328854446.50707
1996	2423599525.34642
1997	2541661565.49577
1998	2531689526.83372
1999	2682920413.85623
2000	2802562603.42278
2001	2978891944.53677
2002	3118687567.89681
2003	3245798724.39557
2004	3175353583.04435
2005	3733619544.74446
2006	4606171444.71041
2007	4934821394.01957
2008	5287061488.0705
2009	5363342568.76053
2010	6568061912.82858
2011	7223420112.01309
2012	6717775978.3494
2013	7295504662.07867
2014	7779202074.77397
2015	7312448312.0023
2016	6656441099.82332
2017	3887361602.29682
2018	3948563552.87988