Year current US$ 1980 500000 1981 1350000.02384186 1982 8539999.96185303 1983 8729999.54223633 1984 8500000 1985 7010000.228881841 1986 14109999.6566772 1987 9210000.03814697 1988 2289999.96185303 1989 3559999.94277954 1990 4500000 1991 4320000.17166138 1992 19809999.4659424 1993 11869999.8855591 1994 7769999.98092651 1995 15909999.8474121 1996 10180000.3051758 1997 1210000.03814697 1998 14659999.8474121 1999 6929999.82833862 2000 3349999.90463257 2001 2819999.9332428 2002 879999.995231628 2003 26270000.4577637 2004 65250000 2005 1929999.94754791 2006 1919999.95708466 2007 2910000.08583069 2008 1350000.02384186 2009 1129999.99523163 2010 959999.978542328 2011 1370000.00476837 2012 1000000 2013 920000.016689301 2014 1019999.98092651 2015 709999.978542328 2016 810000.002384186 2017 740000.009536743 2018 1289999.96185303 2019 209999.993443489 2020 1009999.99046326 2021 6500000 2022 1210000.03814697