Year current US$ 1990 9999.99977648258 1993 90000.0035762787 1994 39999.9991059303 1995 7699999.80926514 1996 519999.980926514 1997 639999.985694885 1998 1429999.94754791 1999 150000.005960464 2000 319999.99284744303 2001 1169999.95708466 2002 310000.002384186 2003 239999.994635582 2004 740000.009536743 2005 2009999.9904632599 2006 1750000 2007 1610000.01430511 2008 3450000.04768372 2009 3799999.95231628 2010 1590000.0333786 2011 26500000 2012 51659999.8474121 2013 419999.986886978 2014 750000 2015 219999.998807907 2016 629999.995231628 2017 180000.00715255702 2018 550000.011920929 2019 1669999.95708466 2020 600000.023841858 2021 1159999.9666214 2022 839999.973773956