Year	constant 2010 US$
1960	1112.06235570651
1961	1102.34434463184
1962	1139.77692129065
1963	1183.3675332962
1964	1216.89572771542
1965	1246.39097893463
1966	1234.50440634069
1967	1196.82986827247
1968	1202.14206968947
1969	1277.94460976205
1970	1370.20860769155
1971	1434.94731034554
1972	1434.52300946677
1973	1457.37756554929
1974	1530.51944606374
1975	1487.44858759828
1976	1522.81796456651
1977	1515.9383417168
1978	1467.99515070274
1979	1484.81812759064
1980	1501.42403092903
1981	1452.6137909104
1982	1395.8290426104
1983	1322.73671317146
1984	1319.03719858981
1985	1304.36315415772
1986	1288.01500127893
1987	1285.74796123566
1988	1305.72506915056
1989	1301.22996204319
1990	1295.4575000745
1991	1265.08368263153
1992	1226.28639278629
1993	1182.48444490971
1994	1165.00684510136
1995	1172.68987873604
1996	1201.10730023247
1997	1211.80496391683
1998	1208.33062252888
1999	1202.21418536271
2000	1212.22883880999
2001	1231.28843259767
2002	1275.86301867264
2003	1295.64529110332
2004	1344.29301068974
2005	1390.48351257079
2006	1436.75964026592
2007	1490.98807754837
2008	1528.84614454578
2009	1533.14613972958
2010	1575.22275756415
2011	1600.96347307021
2012	1620.31086537569
2013	1655.95182154305
2014	1686.9269505532
2015	1688.59006876175
2016	1663.76658336032
2017	1660.81285245765
2018	1655.78431891182