Year current US$ 1977 19999.9995529652 1983 9999.99977648258 1984 19999.9995529652 1985 79999.9982118607 1986 200000.00298023198 1987 209999.993443489 1988 259999.990463257 1989 159999.99642372102 1990 490000.009536743 1991 639999.985694885 1992 970000.028610229 1993 949999.988079071 1994 839999.973773956 1995 1039999.96185303 1996 1299999.95231628 1997 1350000.02384186 1998 1220000.02861023 1999 1330000.04291534 2000 1029999.97138977 2001 930000.007152557 2002 2690000.05722046 2003 1879999.99523163 2004 2269999.98092651 2005 2089999.9141693101 2006 1590000.0333786 2007 1840000.0333786 2008 5039999.96185303 2009 3730000.01907349 2010 3910000.08583069 2011 3589999.91416931 2012 3900052.07061768 2013 3966028.9287567097 2014 2983511.92474365 2015 2742085.69526672 2016 2821050.16708374 2017 2884034.3952179 2018 2731040.00091553 2019 3295054.1973114 2020 3228460.07347107 2021 3859637.97569275 2022 4213300.2281189