Year current US$ 1964 1000000 1965 1120000.00476837 1966 1309999.9427795399 1967 1580000.04291534 1968 1360000.01430511 1969 1000000 1971 1000000 1972 1000000 1973 1000000 1974 6000000 1975 4000000 1976 5000000 1977 9000000 1978 12000000 1979 11000000 1980 6000000 1981 1000000 1982 4000000 1983 7000000 1984 11000000 1985 19000000 1986 10000000 1987 16000000 1988 20000000 1989 9000000 1990 18000000 1991 18000000 1992 24000000 1993 18000000 1994 8000000 1995 12000000 1996 2000000 1997 5000000 1998 3940000.05722046 1999 3150000.09536743 2000 4110000.1335143996 2001 4530000.20980835 2002 7010000.228881841 2003 7969999.79019165 2004 47439998.626709 2005 60849998.4741211 2006 37159999.8474121 2007 59590000.1525879 2008 80709999.0844727 2009 169630004.882813 2010 139210006.71386698 2011 111279998.77929701 2012 112470001.22070299 2013 110879997.253418 2014 49990001.6784668 2015 78959999.0844727 2016 75239997.8637695 2017 35130001.0681152 2018 93389999.3896484 2019 65410003.662109405 2020 88139999.3896484 2021 111739997.86377 2022 66690002.44140631