Year	constant 2010 US$
1960	1326.83197256991
1961	1253.50011187749
1962	1419.37665263408
1963	1463.02463842434
1964	1512.51346263354
1965	1282.54444657992
1966	1410.82014209027
1967	1414.17308453961
1968	1376.01255280706
1969	1482.06744486578
1970	1702.90246468866
1971	1836.01339213166
1972	1972.18988983322
1973	2167.7149327282
1974	2238.36948955841
1975	2294.90983614474
1976	2388.43474565106
1977	2446.33908885015
1978	2439.12650188144
1979	2490.2218116443
1980	2627.45203815802
1981	2678.9831045618
1982	2665.28427472596
1983	2729.3071040887
1984	2705.84604337233
1985	2594.14221699928
1986	2631.4744490852
1987	2840.45700073843
1988	2845.25227123597
1989	2913.38873139516
1990	2702.12134362635
1991	2676.26683869378
1992	2921.149376585
1993	3078.87530549518
1994	3102.51301492287
1995	3222.06722566143
1996	3357.34902268692
1997	3596.13089659062
1998	3776.85039546783
1999	3939.40107525447
2000	4060.72966792324
2001	4099.01702124697
2002	4221.23244434778
2003	4105.4486491983
2004	4152.72165908727
2005	4482.90270530421
2006	4829.71374282392
2007	5121.12389459394
2008	5218.86583977233
2009	5202.96743400336
2010	5568.04667607763
2011	5673.41353482329
2012	5758.51265445784
2013	5968.74369922888
2014	6350.60248565866
2015	6720.24393838456
2016	7084.62685263117
2017	7325.80848196729
2018	7750.93365554161