Year current US$ 1998 600000.023841858 1999 600000.023841858 2000 600000.023841858 2001 600000.023841858 2002 500000 2003 500000 2004 600000.023841858 2005 100000.00149011599 2006 200000.00298023198 2007 100000.00149011599 2008 9999.99977648258 2009 9999.99977648258 2010 50000.0007450581 2011 349999.99403953605 2012 2400000.09536743 2013 1299999.95231628 2014 16700000.7629395 2015 16600000.381469702 2016 15399999.6185303 2017 17200000.762939498 2018 16700000.7629395 2019 18200000.762939498 2020 9500000