Year current US$ 1993 879999.995231628 1994 1169999.95708466 1995 1399999.97615814 1996 990000.009536743 1997 800000.011920929 1998 810000.002384186 1999 629999.995231628 2000 779999.971389771 2001 670000.016689301 2002 1230000.01907349 2003 1090000.0333786 2004 1600000.02384186 2005 1750000 2006 1809999.9427795399 2007 1090000.0333786 2008 1299999.95231628 2009 2109999.89509583 2010 1440000.0572204601 2011 2049999.9523162802 2012 7659999.84741211 2013 3720000.02861023 2014 3660000.08583069 2015 2829999.92370605 2016 1240000.0095367401 2017 13630000.1144409 2018 2799999.95231628 2019 4170000.07629395 2020 3579999.92370605 2021 3940000.05722046 2022 5239999.771118159