Year	constant 2010 US$
1960	265.962528094802
1961	266.755634805731
1962	267.529238434749
1963	268.19130540454
1964	283.596476524269
1965	275.359719833111
1966	289.480641669693
1967	279.663905454656
1968	276.191681066316
1969	282.894367191982
1970	284.414611417332
1971	275.328883778648
1972	278.065712923972
1973	270.946954771126
1974	281.985014908956
1975	279.928891253856
1976	285.870423063027
1977	288.00698840927
1978	294.008074030018
1979	294.220214424909
1980	280.898978058216
1981	297.383726117784
1982	301.516322051083
1983	285.794721127801
1984	306.293675557655
1985	317.770630864137
1986	324.928504424453
1987	323.237811421687
1988	340.446580819308
1989	347.016666771923
1990	354.257554133963
1991	367.107673977132
1992	371.96946001061
1993	375.889583887909
1994	396.121862952587
1995	399.695074390505
1996	411.190935348899
1997	422.494170259188
1998	426.307901777239
1999	436.55970646999
2000	455.277143233152
2001	469.173656163516
2002	462.546196254031
2003	473.983863772952
2004	489.571766627658
2005	500.206377079092
2006	510.645652913
2007	521.743908009703
2008	547.698793266859
2009	567.905933627147
2010	592.401097450929
2011	612.032557723897
2012	642.520463351456
2013	670.83782652285
2014	711.304347014643
2015	731.9993357351
2016	729.661430049008
2017	776.916127325943
2018	812.236360321215