Year	constant 2010 US$
1960	1777.73001883654
1961	1802.36630043847
1962	1966.65113727379
1963	2083.93986078169
1964	2152.25209618933
1965	2238.08796899059
1966	2391.92281084192
1967	2487.684223524
1968	2388.61624955005
1969	2404.58656906722
1970	2393.24890066888
1971	2434.29416461908
1972	2422.10668662062
1973	2533.31442313843
1974	2694.07858857775
1975	2712.92836366212
1976	2666.46170855451
1977	2544.05431771637
1978	2278.71980010525
1979	2208.50155996206
1980	2305.69557110812
1981	2417.67447754563
1982	2302.84984078434
1983	2122.83289150265
1984	2130.69248880759
1985	2118.281593347
1986	2381.12313105565
1987	2591.20147656021
1988	2323.26938200982
1989	1902.25519572114
1990	1852.61493016142
1991	1883.00173779778
1992	1832.87355457429
1993	1878.08068669002
1994	2017.52289253581
1995	2168.81171756496
1996	2179.37489100641
1997	2217.38323181335
1998	2135.68300229406
1999	2071.13522822566
2000	2092.78070384229
2001	2087.03194718024
2002	2164.32889639292
2003	2196.75127993271
2004	2250.65701941201
2005	2312.78770719239
2006	2435.82909722489
2007	2624.93757543176
2008	2835.55601768003
2009	2899.30173851244
2010	3137.54778057701
2011	3336.29813897661
2012	3554.91090165912
2013	3724.96688469139
2014	3829.96283679378
2015	3932.81346222219
2016	4018.26764901047
2017	4056.40431373944
2018	4137.37435017914