Year	constant 2010 US$
1970	1721130241.0304
1971	1868620730.53865
1972	1958743514.05534
1973	2026352516.56895
1974	2047120099.64651
1975	2240017454.44286
1976	2359936210.33615
1977	2566635888.199
1978	2739142481.27213
1979	2773292725.83344
1980	2625808603.00901
1981	3137142555.391
1982	3438352525.203
1983	3641707320.04167
1984	3944354865.47868
1985	3858710558.43616
1986	3917712883.52151
1987	4003514846.92104
1988	4141619333.73727
1989	4159341591.65995
1990	3795817973.71584
1991	2885063796.2963
1992	2587242386.36364
1993	1998947845.11785
1994	1900610521.88552
1995	1978632015.99327
1996	2324217171.71717
1997	2378493265.99327
1998	2042790404.0404
1999	2280248316.49832
2000	2488219696.9697
2001	2510399831.64983
2002	2447251683.50168
2003	2505833333.33333
2004	2511052188.55219
2005	2218672258.6677
2006	2084541245.79125
2007	2460559764.30976
2008	2476216329.96633
2009	2471127946.12795
2010	2325000000
2011	2425462962.96296
2012	2442424242.42424
2013	2557239057.23906
2014	2614646464.64647
2015	2679882154.88216
2016	2835143097.6431
2017	2796001683.50169