Year	constant 2010 US$
1960	77493783468.9433
1961	80427862291.3936
1962	83960806263.033
1963	89467091302.1257
1964	99141186114.0971
1965	138261863761.913
1966	145037477234.724
1967	154686860354.713
1968	165158472423.297
1969	175875785570.46
1970	187827478859.482
1971	196088933064.481
1972	209899683936.457
1973	224471036893.219
1974	233412920683.526
1975	244706531324.148
1976	253836060244.126
1977	260851960848.6
1978	278989492853.602
1979	303756576913.777
1980	335061291110.015
1981	359763961975.006
1982	350868351074.801
1983	332066329848.696
1984	342885627405.209
1985	354182966855.357
1986	345028176615.23
1987	344567413344.258
1988	350813635436.373
1989	374614938152.525
1990	397396802131.651
1991	416826613311.602
1992	433114594942.304
1993	433961247453.73
1994	456970012011.737
1995	430110232737.539
1996	449606465708.765
1997	483243474046.34
1998	514234322523.335
1999	539089939724.851
2000	577512934191.964
2001	591987569754.58
2002	602014153729.736
2003	615437315383.68
2004	662592274072.808
2005	689487631817.879
2006	689487631817.879
2007	706789768742.878
2008	711795102672.42
2009	667299936139.369
2010	691266527302.944
2011	714495441326.06
2012	731209347317.131
2013	744052151644.229
2014	759677339893.983
2015	780305634094.863
2016	809778609437.266
2017	835038701653.951
2018	853558652460.659