Year	constant 2010 US$
1960	5.40547874554266
1961	5.4654830998033
1962	6.26045825680699
1963	7.0974244341799
1964	7.59606942170834
1965	7.82930369972047
1966	8.9631841524629
1967	8.72487024406498
1968	8.82100376545914
1969	9.00189736338191
1970	9.57151746479076
1971	10.7410178585601
1972	12.6214443496264
1973	16.7681772583503
1974	21.5138541501333
1975	25.350351797059
1976	31.3018655892038
1977	37.9569611407188
1978	41.9078698529177
1979	48.4449266375914
1980	55.3661442853168
1981	65.2560826687541
1982	74.6129047599363
1983	86.5689421575074
1984	96.925399008906
1985	104.115799472196
1986	116.470987278583
1987	118.803911788082
1988	144.014661460455
1989	165.501601641554
1990	172.587304637974
1991	205.832581496681
1992	218.421839490882
1993	234.793298538887
1994	242.421457703971
1995	260.114733032797
1996	286.183225069125
1997	348.382506829835
1998	483.951466414312
1999	513.038039311145
2000	548.846719877817
2001	556.548269142955
2002	653.201329996174
2003	699.748405562312
2004	748.609726309613
2005	810.395404860966
2006	889.735556389706
2007	1012.02451404506
2008	1041.34397583383
2009	1038.40185112545
2010	1105.29822510564
2011	1172.92560247514
2012	1205.96849758218
2013	1274.91978131795
2014	1251.04917905182
2015	1265.00909053132
2016	1271.32488711651