Year	constant 2010 US$
1981	1461578090.84047
1982	1495707631.89697
1983	1529837172.95347
1984	1563966714.00996
1985	1598096255.06645
1986	1632225796.12296
1987	1666355337.17945
1988	1700484878.23595
1989	1734614419.29244
1990	1768743960.34894
1991	1787484180.76089
1992	1838900113.10862
1993	1892128407.56364
1994	1919136546.06182
1995	1918013669.50991
1996	1973521206.53635
1997	2007650747.84761
1998	2041780288.49353
1999	2075909829.80479
2000	2110039371.11605
2001	1855176251.84633
2002	1962388700.44844
2003	1492862863.7773
2004	9935581992.44168
2005	10975726447.4577
2006	14899619042.8349
2007	28421074120.7468
2008	29679183302.5057
2009	27282563467.9104
2010	32150446845.6001
2011	33620872667.6336
2012	32954519901.1298
2013	29574241306.6042
2014	27499744840.2507
2015	27379616041.4643
2016	20565705081.904
2017	18922755303.4638