Year current US$ 1965 9999.99977648258 1966 9999.99977648258 1967 9999.99977648258 1970 9999.99977648258 1971 9999.99977648258 1972 9999.99977648258 1973 9999.99977648258 1977 19999.9995529652 1980 19999.9995529652 1984 9999.99977648258 1985 579999.983310699 1986 209999.993443489 1987 129999.995231628 1988 230000.004172325 1989 79999.9982118607 1990 409999.99642372096 1991 289999.99165535 1992 280000.001192093 1993 200000.00298023198 1994 529999.971389771 1995 939999.997615814 1996 2359999.89509583 1997 5530000.20980835 1998 6380000.11444092 1999 6550000.19073486 2000 5800000.19073486 2001 7380000.11444092 2002 7699999.80926514 2003 9319999.69482422 2004 8500000 2005 9050000.19073486 2006 9930000.30517578 2007 13380000.1144409 2008 10930000.3051758 2009 11600000.3814697 2010 14189999.5803833 2011 12220000.2670288 2012 14800000.1907349 2013 16549999.2370605 2014 18319999.6948242 2015 16350000.381469702 2016 38919998.1689453 2017 62509998.3215332 2018 50540000.9155273 2019 76220001.2207031 2020 55569999.6948242 2021 72160003.6621094 2022 56909999.8474121