Year current US$ 1964 100000.00149011599 1965 100000.00149011599 1966 230000.004172325 1967 159999.99642372102 1968 109999.999403954 1969 200000.00298023198 1970 180000.00715255702 1971 109999.999403954 1972 119999.997317791 1973 400000.00596046395 1974 939999.997615814 1975 340000.00357627904 1976 400000.00596046395 1977 419999.986886978 1978 370000.00476837205 1979 1490000.0095367401 1980 1000000 1981 1850000.02384186 1982 1909999.9666214 1983 2289999.96185303 1984 8960000.03814697 1985 11960000.038146999 1986 9399999.61853027 1987 11649999.6185303 1988 16850000.3814697 1989 21110000.6103516 1990 25469999.3133545 1991 25940000.5340576 1992 26899999.6185303 1993 9869999.88555908 1994 29079999.9237061 1995 24610000.6103516 1996 21379999.1607666 1997 28420000.0762939 1998 26719999.3133545 1999 23930000.3051758 2000 23569999.6948242 2001 16250000 2002 28479999.5422363 2003 37180000.3051758 2004 34040000.9155273 2005 38069999.6948242 2006 41799999.237060495 2007 34139999.3896484 2008 37279998.779296905 2009 37810001.373291 2010 32560001.373291 2011 29090000.1525879 2012 39150001.5258789 2013 61069999.6948242 2014 59470001.220703095 2015 48340000.1525879 2016 52590000.1525879 2017 60049999.237060495 2018 63970001.220703095 2019 79330001.8310547 2020 78169998.1689453 2021 88339996.3378906 2022 90400001.5258789