Year current US$ 1989 59999.9986588955 1991 460000.00834465 1993 59999.9986588955 1995 419999.986886978 1996 70000.0002980232 1997 360000.01430511504 1998 29999.999329447703 1999 39999.9991059303 2000 19999.9995529652 2001 79999.9982118607 2002 1470000.02861023 2003 5250000 2004 90000.0035762787 2005 209999.993443489 2006 1399999.97615814 2007 12149999.6185303 2008 9439999.5803833 2009 6010000.228881841 2010 5530000.20980835 2011 4000000 2012 400000.00596046395 2013 9999.99977648258 2014 39999.9991059303 2015 -439999.997615814 2016 -280000.001192093 2017 -109999.999403954 2018 750000 2019 1210000.03814697 2020 519999.980926514 2021 1080000.04291534 2022 11149999.6185303