Year constant 2015 US$ 1960 1144079879.5705385 1961 1205974609.897409 1962 1389448274.7949178 1963 1612269303.9716516 1964 1769305076.915254 1965 2166403982.4837904 1966 2565978677.265401 1967 3169363876.909064 1968 3885485906.790955 1969 4564117414.303428 1970 5295182600.5070915 1971 6223515134.366825 1972 7158125562.302569 1973 9330630596.775723 1974 10863851488.015629 1975 12245341868.911377 1976 14819366861.11927 1977 17233791870.127163 1978 21590561937.835575 1979 23848923805.376427 1980 23522738576.55382 1981 25701079399.886364 1982 27011479261.949535 1983 31578160886.509357 1984 37810252862.07862 1985 40430256796.81505 1986 47013557156.46764 1987 56551181415.665085 1988 64132047986.100174 1989 66963024530.20791 1990 74526825839.28145 1991 85009936314.7435 1992 90071687360.87497 1993 96551535099.83836 1994 107747672868.66597 1995 121727570344.46623 1996 132514495524.7899 1997 140817143071.87964 1998 130879148328.51068 1999 157906012851.99863 2000 183443955426.95203 2001 188659382246.38077 2002 206545190889.97983 2003 216931922428.21863 2004 239358240067.5536 2005 252084857675.27808 2006 271899659800.03577 2007 294148958510.6359 2008 304574330044.8073 2009 297462713951.2932 2010 337983513896.47217 2011 355701764662.9721 2012 360722399923.9579 2013 371804297704.8107 2014 383617791198.12726 2015 390054843152.12177 2016 399039040101.1537 2017 413872642750.2481 2018 427542447627.1107 2019 432321074492.51843 2020 427684805506.86255 2021 457908532851.73334 2022 464610582672.57025 2023 469356935857.1646