Year current US$ 1994 730000.019073486 1995 3019999.98092651 1996 819999.992847443 1997 689999.997615814 1998 949999.988079071 1999 939999.997615814 2000 629999.995231628 2001 990000.009536743 2002 5650000.09536743 2003 2529999.97138977 2004 3049999.95231628 2005 5579999.92370605 2006 3640000.10490417 2007 6179999.82833862 2008 10500000 2009 5480000.01907349 2010 3910000.08583069 2011 5840000.15258789 2012 4909999.84741211 2013 5679999.82833862 2014 4150000.09536743 2015 1750000 2016 3019999.98092651 2017 2069999.9332428002 2018 3279999.97138977 2019 3569999.9332428 2020 3819999.9332428 2021 4829999.92370605 2022 2640000.10490417