Year	constant 2010 US$
1960	956.335950900035
1961	947.863617011367
1962	956.121613046633
1963	970.446732195938
1964	982.623062922106
1965	979.869992731073
1966	1001.44206190839
1967	871.153066701793
1968	904.18095289651
1969	925.271374348162
1970	930.081772209456
1971	938.002279948103
1972	938.187372992714
1973	962.41251109279
1974	1037.12810262121
1975	1122.20159445514
1976	1031.01323558399
1977	1139.49598736182
1978	1350.24320660304
1979	1389.88973954937
1980	1322.14015168526
1981	1501.47487073017
1982	1565.32188723768
1983	1621.56719561064
1984	1688.95115807457
1985	1768.41531609469
1986	1829.19479858747
1987	1733.95338274009
1988	1548.60091419209
1989	1473.80523391016
1990	1342.2005640059
1991	1253.02061354267
1992	1179.05307891569
1993	1054.76397447478
1994	1047.29675045543
1995	1054.23383801814
1996	1071.00719703946
1997	1097.67865503484
1998	1117.54735961116
1999	1135.52581355823
2000	1145.45485381974
2001	1164.34552291141
2002	1181.87365299965
2003	1203.24621858419
2004	1250.70884391054
2005	1241.86914102366
2006	1250.24417880314
2007	1276.05991479294
2008	1284.74773502695
2009	1277.35008028933
2010	1285.26172565588
2011	1302.15555342518
2012	1324.63796570443
2013	1358.78329969841
2014	1400.38701702896
2015	1440.37879990249
2016	1467.76075196122
2017	1480.28788488156
2018	1497.78348533909
