Year current US$ 1993 360000.01430511504 1994 2299999.95231628 1995 3319999.9332428 1996 7929999.82833862 1997 3190000.05722046 1998 2359999.89509583 1999 129999.995231628 2000 79999.9982118607 2001 930000.007152557 2002 3269999.98092651 2003 1090000.0333786 2004 1519999.98092651 2005 4400000.09536743 2006 6960000.03814697 2007 4519999.98092651 2008 7719999.79019165 2009 4480000.01907349 2010 12520000.4577637 2011 16500000 2012 13670000.076293899 2013 12130000.1144409 2014 22709999.084472697 2015 18430000.3051758 2016 5929999.82833862 2017 2950000.04768372 2018 6840000.15258789 2019 3420000.07629395 2020 5719999.79019165 2021 2549999.95231628 2022 1480000.01907349