Year current US$ 1960 4159999.8474121103 1961 8229999.54223633 1962 11609999.6566772 1963 16459999.0844727 1964 32560001.373291 1965 33909999.8474121 1966 31709999.084472697 1967 30040000.915527303 1968 46930000.3051758 1969 27500000 1970 36770000.4577637 1971 31520000.4577637 1972 36169998.1689453 1973 29610000.6103516 1974 41389999.3896484 1975 62880001.0681152 1976 61659999.8474121 1977 78910003.6621094 1978 98209999.0844727 1979 141419998.168945 1980 141179992.67578098 1981 136639999.38964802 1982 120230003.35693401 1983 115489997.86377 1984 181320007.32421902 1985 112459999.084473 1986 194490005.493164 1987 275839996.33789104 1988 375600006.10351604 1989 417299987.792969 1990 500359985.35156304 1991 549570007.324219 1992 578039978.027344 1993 497339996.33789104 1994 471140014.64843804 1995 435140014.64843804 1996 492540008.544922 1997 344100006.10351604 1998 434679992.675781 1999 446779998.779297 2000 448149993.89648396 2001 411100006.10351604 2002 379739990.234375 2003 519570007.324219 2004 507420013.42773396 2005 573650024.414063 2006 722869995.117188 2007 665919982.910156 2008 872289978.027344 2009 691989990.234375 2010 1016849975.58594 2011 798280029.296875 2012 1170910034.17969 2013 1132550048.82813 2014 931159973.144531 2015 1049800048.82813 2016 1241609985.35156 2017 1520219970.70313 2018 1279300048.82813 2019 1167609985.35156 2020 1454329956.05469 2021 1178160034.17969 2022 1345239990.23438