Year current US$ 1986 70000.0002980232 1989 19999.9995529652 1990 200000.00298023198 1991 1269999.98092651 1992 280000.001192093 1993 600000.023841858 1994 660000.026226044 1995 1460000.03814697 1996 889999.985694885 1997 1909999.9666214 1998 1330000.04291534 1999 2109999.89509583 2000 779999.971389771 2001 730000.019073486 2002 560000.002384186 2003 529999.971389771 2004 1639999.98569489 2005 370000.00476837205 2006 349999.99403953605 2007 119999.997317791 2008 259999.990463257 2009 170000.00178813902 2011 70000.0002980232 2012 19999.9995529652 2013 0 2014 39999.9991059303 2015 29999.999329447703 2016 29999.999329447703 2017 9999.99977648258 2018 50000.0007450581 2019 39999.9991059303 2020 29999.999329447703 2021 59999.9986588955 2022 39999.9991059303