Year current US$ 1995 3000000 1996 5000000 1997 4000000 1998 15000000 1999 18000000 2000 16000000 2001 26000000 2002 27000000 2003 25000000 2008 300000.011920929 2009 300000.011920929 2010 300000.011920929 2011 400000.00596046395 2013 699999.988079071 2014 400000.00596046395 2015 500000 2016 1700000.04768372 2017 4599999.90463257 2018 4099999.90463257 2019 6199999.80926514 2020 1500000