Year current US$ 1991 109999.999403954 1992 109999.999403954 1993 180000.00715255702 1994 100000.00149011599 1995 119999.997317791 1996 109999.999403954 1997 730000.019073486 1998 579999.983310699 1999 250000 2000 70000.0002980232 2001 90000.0035762787 2002 100000.00149011599 2003 419999.986886978 2004 4289999.96185303 2005 1679999.94754791 2006 1049999.95231628 2007 3109999.89509583 2008 9850000.38146973 2009 4469999.79019165 2010 6449999.80926514 2011 4750000 2012 3700000.04768372 2013 1950000.04768372 2014 3670000.07629395 2015 5829999.92370605 2016 10189999.5803833 2017 23229999.5422363 2018 8920000.07629395 2019 33700000.762939505 2020 4550000.19073486 2021 10539999.961853001 2022 9479999.54223633