Year current US$ 1960 280000.010505319 1961 399999.985471368 1962 660000.0225007529 1963 1749999.99254942 1964 2840000.04455447 1965 4049999.9858439006 1967 11990000.0300258 1968 19250000.1024455 1969 25400000.0488013 1970 20729999.694973197 1971 23719999.7138232 1972 39940000.668168105 1973 74660000.8755922 1974 77500000.5997717 1975 136100001.15633 1976 149880001.470447 1977 193909997.791052 1978 206060002.475977 1979 295310006.00010204 1980 331560003.93629104 1981 286279998.032376 1982 272739993.400872 1983 259569999.70227504 1984 242070003.600791 1985 259349996.922538 1986 401160000.704229 1987 393919995.814562 1988 540449997.054413 1989 523990000.77135897 1990 665950006.226078 1991 760600003.596395 1992 710809999.538586 1993 539259999.148548 1994 462720001.636073 1995 405960004.39673704 1996 486609999.839216 1997 418979999.871925 1998 376900001.354516 1999 363699999.16479 2000 394570000.689477 2001 346510001.2701 2002 404519998.354837 2003 678490001.861006 2004 671149995.889515 2005 793170000.353828 2006 881549996.521324 2007 995210003.82863 2008 1021099993.42822 2009 910580004.954711 2010 870860007.949173 2011 1318479991.18082 2012 1176429992.0462098 2013 1138880003.37034 2014 1079889987.1558 2015 857630003.12075 2016 827320000.186563 2017 1019919993.59988 2018 1170370006.99341 2019 1118139998.00757 2020 1121480005.4617202 2021 1422729987.42759 2022 926610001.1765958