Year current US$ 1962 1500000 1965 629999.995231628 1966 1870000.00476837 1967 1679999.94754791 1968 1250000 1969 1000000 1970 1000000 1971 1000000 1972 1000000 1974 1000000 1975 3000000 1976 2000000 1977 3000000 1978 3000000 1979 5000000 1980 7000000 1981 10000000 1982 9000000 1983 10000000 1984 18000000 1985 15000000 1986 21000000 1987 14000000 1988 17000000 1989 9000000 1990 13000000 1991 27000000 1992 7000000 1993 26000000 1994 194000000 1995 101000000 1996 10000000 1997 9000000 1998 22979999.5422363 1999 39779998.779296905 2000 22930000.3051758 2001 31079999.9237061 2002 46369998.9318848 2003 52580001.8310547 2004 50319999.6948242 2005 57130001.0681152 2006 77589996.3378906 2007 90760002.1362305 2008 117379997.253418 2009 145899993.89648402 2010 139779998.779297 2011 177660003.66210902 2012 159410003.66210902 2013 155889999.38964802 2014 157460006.71386698 2015 198039993.28613302 2016 176750000 2017 176830001.831055 2018 168720001.220703 2019 184919998.168945 2020 188990005.493164 2021 151990005.493164 2022 170380004.882813