Year constant 2015 US$ 1960 1047127260.5683633 1961 1108436756.3774874 1962 1312801742.153443 1963 1414055067.9927502 1964 1352953923.1218932 1965 1786772051.9509559 1966 1949126522.7459402 1967 2118463981.4801197 1968 2138540072.0067544 1969 2166472023.933177 1970 2061727204.081862 1971 2350380111.09544 1972 2606384996.3684573 1973 2658732816.1004105 1974 2393109250.2310743 1975 2858135465.0607567 1976 2845002266.456375 1977 2820493128.251643 1978 2932772727.533936 1979 2898274959.3617377 1980 2293223218.7940884 1981 2481642656.965075 1982 1856127208.5022283 1983 1611924488.211716 1984 2002615130.2272673 1985 2418628209.663194 1986 2634947894.4838486 1987 2838734355.0491996 1988 2833741794.220049 1989 2842859692.4823947 1990 3134065872.426063 1991 3528623286.7254076 1992 3878804130.6500587 1993 3850550739.3241796 1994 3825729411.658711 1995 4166971435.898317 1996 4497839743.85739 1997 5106807076.892266 1998 6246174347.570009 1999 5175525960.219578 2000 5417218799.392357 2001 5144190047.63856 2002 5817822216.730082 2003 5871056736.228959 2004 6191937597.287168 2005 7107514011.44548 2006 7474289934.509666 2007 7801094016.821797 2008 8537099530.191063 2009 7665538910.498997 2010 8511895665.217228 2011 9959787672.253323 2012 10386156800.935308 2013 11235679200.314932 2014 12930333895.746803 2015 12231374703.328508 2016 11718553754.53184 2017 12372529358.53966 2018 12611660130.764208 2019 12803945180.638617 2020 9607693208.769014 2021 11115903800.372171 2022 12094385803.067654 2023 12169873848.366629