Year current US$ 1996 100000.00149011599 1997 159999.99642372102 1998 70000.0002980232 1999 90000.0035762787 2000 29999.999329447703 2001 29999.999329447703 2002 79999.9982118607 2003 270000.010728836 2004 340000.00357627904 2005 829999.983310699 2006 1169999.95708466 2007 899999.976158142 2008 1519999.98092651 2009 1019999.98092651 2010 920000.016689301 2011 750000 2012 430000.00715255697 2013 100000.00149011599 2014 90000.0035762787 2015 59999.9986588955 2016 29999.999329447703 2017 50000.0007450581 2018 100000.00149011599 2019 150000.005960464