Year current US$ 1965 105430000.30517599 1966 111850006.103516 1967 139069992.06543 1968 141959991.455078 1969 152979995.727539 1970 187970001.220703 1971 186399993.89648402 1972 249259994.506836 1973 257140014.648438 1974 383589996.33789104 1975 422350006.10351604 1976 311000000 1977 338549987.792969 1978 405500000 1979 439690002.441406 1980 454149993.89648396 1981 498139984.13085896 1982 500850006.10351604 1983 472730010.986328 1984 529220031.738281 1985 455899993.89648396 1986 439860015.86914104 1987 446989990.234375 1988 532289978.027344 1989 615489990.234375 1990 639140014.648438 1991 615330017.089844 1992 616820007.324219 1993 600619995.117188 1994 685950012.207031 1995 729700012.207031 1996 677190002.441406 1997 610809997.558594 1998 605250000 1999 588900024.414063 2000 641289978.027344 2001 518900024.414063 2002 556270019.53125 2003 730970031.738281 2004 861400024.414063 2005 1004690002.44141 2006 1323369995.11719 2007 1648940063.47656 2008 1749309936.52344 2009 1565950073.24219 2010 2175000000 2011 2541489990.23438 2012 2884580078.125 2013 2513439941.40625 2014 2209050048.82813 2015 1833260009.76563 2016 1366040039.0625 2017 1520719970.70313 2018 1531250000 2019 1402070068.35938 2020 1327679931.64063 2021 2167919921.875 2022 1789529994.8211758