Year current US$ 1990 9999.99977648258 1991 9999.99977648258 1993 9999.99977648258 1994 19999.9995529652 1996 9999.99977648258 1997 9999.99977648258 1999 9999.99977648258 2001 39999.9991059303 2002 39999.9991059303 2003 50000.0007450581 2004 189999.99761581398 2005 189999.99761581398 2006 219999.998807907 2007 159999.99642372102 2008 519999.980926514 2009 360000.01430511504 2010 370000.00476837205 2011 800000.011920929 2012 519999.980926514 2013 689999.997615814 2014 119999.997317791 2015 0 2016 19999.9995529652 2017 39999.9991059303 2018 9999.99977648258 2019 1370000.00476837 2020 2549999.95231628 2021 970000.028610229 2022 1580000.04291534