Year current US$ 1995 2000000 1996 2000000 1997 2000000 1998 2000000 1999 1000000 2000 1000000 2001 1000000 2003 1000000 2004 6000000 2005 11000000 2006 5000000 2007 12000000 2008 13000000 2009 26000000 2010 26000000 2011 5000000 2012 9000000 2013 10000000 2014 8000000 2015 14000000 2016 3000000 2017 9000000 2018 2000000 2019 1000000 2020 400000.00596046395