Year current US$ 1995 29999.999329447703 1996 810000.002384186 1997 3430000.0667572 1998 3720000.02861023 1999 3000000 2000 3170000.07629395 2001 1539999.96185303 2002 1830000.04291534 2003 2160000.08583069 2004 3059999.94277954 2005 2289999.96185303 2006 1610000.01430511 2007 689999.997615814 2008 959999.978542328 2009 1419999.95708466 2010 660000.026226044 2011 589999.973773956 2012 463187.098503113 2013 406432.98625946 2014 855423.986911774 2015 617374.300956726 2016 770407.259464264 2017 669955.909252167 2018 149706.58719539602 2019 1747919.44026947 2020 1192759.99069214 2021 1156466.24565125 2022 3227157.11593628