Year	constant 2010 US$
1960	258.947741605505
1961	258.945728805019
1962	293.064463267906
1963	317.982731755033
1964	337.476106863424
1965	337.814572053516
1966	329.482806387073
1967	357.658995975015
1968	348.589329065575
1969	346.163151827134
1970	345.787140740033
1971	355.290205236495
1972	346.511076960931
1973	427.767221574331
1974	463.081700795666
1975	390.098223986857
1976	421.321354596193
1977	498.580342882654
1978	572.809034901427
1979	572.434797040058
1980	541.109208880978
1981	530.020712406684
1982	538.949455606787
1983	535.517982289908
1984	551.135347796489
1985	552.018189877714
1986	564.720661239477
1987	556.476255927954
1988	591.522581888226
1989	612.447174430899
1990	635.29787367763
1991	664.428449187294
1992	694.800638589161
1993	703.418955670476
1994	729.827305422107
1995	739.045691709659
1996	766.009621648596
1997	780.755549752974
1998	781.064229903553
1999	776.150479538961
2000	801.045671161785
2001	828.379134510385
2002	836.804997990131
2003	879.938494863134
2004	900.365435243123
2005	936.1589332324
2006	978.787232862544
2007	1027.649712212
2008	1096.79424446377
2009	1118.73248030413
2010	1183.42152969065
2011	1259.91253843096
2012	1328.05793966893
2013	1343.52354264215
2014	1375.34996500503
2015	1402.70368528975
2016	1436.1495317694
2017	1392.30325414342
2018	1401.61111510612