Year current US$ 1969 17610000.6103516 1970 21409999.8474121 1971 20989999.7711182 1972 21649999.6185303 1973 23399999.6185303 1974 29989999.7711182 1975 26809999.4659424 1976 30329999.9237061 1977 38110000.6103516 1978 46080001.8310547 1979 47340000.1525879 1980 15769999.5040894 1981 68599998.4741211 1982 61310001.373291 1983 88250000 1984 68839996.3378906 1985 108410003.662109 1986 87650001.5258789 1987 108450004.577637 1988 79610000.6103516 1989 113949996.94824201 1990 104340003.967285 1991 139110000.61035198 1992 114629997.253418 1993 176330001.831055 1994 132169998.168945 1995 300350006.10351604 1996 124339996.337891 1997 187919998.168945 1998 136070007.32421902 1999 208130004.882813 2000 204610000.61035198 2001 185460006.71386698 2002 201839996.33789098 2003 227740005.493164 2004 209399993.89648402 2005 267540008.544922 2006 183839996.33789098 2007 225190002.44140598 2008 120639999.38964799 2009 0 2010 0 2011 0 2012 0 2013 0 2014 0 2015 0 2016 0 2017 0 2018 0 2019 0 2020 0 2021 0