Year	constant 2010 US$
1964	527.025478847358
1965	522.492175687621
1966	577.806434726827
1967	576.467077532907
1968	603.6545237892
1969	637.599182101355
1970	588.930876036213
1971	694.66644594528
1972	782.85320850835
1973	779.570834611381
1974	787.462718753644
1975	770.552694211651
1976	748.04177301041
1977	791.08607728961
1978	815.489871414049
1979	844.504608832784
1980	864.401741988433
1981	863.67653195589
1982	838.320297916819
1983	822.806977924891
1984	804.636461826621
1985	808.725966700904
1986	835.097812636675
1987	852.251288491804
1988	870.834083678743
1989	888.947212218762
1990	885.012838687755
1991	864.741992867055
1992	832.14500189666
1993	791.983636464792
1994	795.939006481855
1995	819.540228740009
1996	842.752948545156
1997	827.244284813751
1998	834.0139669916
1999	826.611378028966
2000	811.612875373231
2001	818.911010637601
2002	802.889354482739
2003	802.916335959524
2004	823.140137982808
2005	854.90237896717
2006	883.401024356464
2007	916.587020998056
2008	896.767035243766
2009	900.972493096432
2010	948.175585782247
2011	983.101763180505
2012	996.362584312727
2013	1021.19460164495
2014	1045.54236858998
2015	1081.56262426459
2016	1123.34721619049
2017	1147.10995642768
2018	1192.21064422479