Year current US$ 1995 33000000 1996 46000000 1997 37000000 1998 45000000 1999 53000000 2000 36000000 2001 3000000 2002 1000000 2003 100000.00149011599 2006 100000.00149011599 2007 400000.00596046395 2008 1000000 2009 1000000 2010 3000000 2011 7000000 2012 10000000 2013 11000000 2014 20000000 2015 9000000 2018 2000000 2019 5000000 2020 1000000