Year current US$ 1978 9999.99977648258 1982 9999.99977648258 1983 19999.9995529652 1984 29999.999329447703 1985 29999.999329447703 1986 109999.999403954 1987 50000.0007450581 1988 180000.00715255702 1989 250000 1990 1799999.95231628 1991 3420000.07629395 1992 660000.026226044 1993 589999.973773956 1994 750000 1995 3380000.1144409203 1996 3329999.92370605 1997 2700000.04768372 1998 1019999.98092651 1999 1490000.0095367401 2000 6469999.79019165 2001 2420000.07629395 2002 1169999.95708466 2003 7000000 2004 4920000.07629395 2005 1159999.9666214 2006 490000.009536743 2007 79999.9982118607 2008 430000.00715255697 2009 680000.007152557 2010 5840000.15258789 2011 8489999.77111816 2012 39999.9991059303 2013 150000.005960464 2014 2069999.9332428002 2015 1200000.04768372 2016 4340000.15258789 2017 209999.993443489 2018 129999.995231628 2019 119999.997317791 2020 1879999.99523163 2021 1830000.04291534 2022 9999.99977648258