Year current US$ 1993 29999.999329447703 1994 50000.0007450581 1995 209999.993443489 1996 200000.00298023198 1997 409999.99642372096 1998 479999.989271164 1999 230000.004172325 2000 340000.00357627904 2001 230000.004172325 2002 79999.9982118607 2003 829999.983310699 2004 200000.00298023198 2005 319999.99284744303 2006 1169999.95708466 2007 230000.004172325 2008 1750000 2009 1779999.97138977 2010 180000.00715255702 2011 29999.999329447703 2013 150000.005960464 2016 550000.011920929 2017 2619999.8855590797 2018 1269999.98092651 2019 300000.011920929 2020 59999.9986588955