Year current US$ 1994 560000.002384186 1995 2420000.07629395 1996 2799999.95231628 1997 1490000.0095367401 1998 1679999.94754791 1999 2210000.03814697 2000 3410000.08583069 2001 3920000.07629395 2002 3309999.94277954 2003 2079999.9237060498 2004 29999.999329447703 2005 349999.99403953605 2006 259999.990463257 2007 289999.99165535 2008 2289999.96185303 2009 680000.007152557 2010 1490000.0095367401 2011 1419999.95708466 2012 1580000.04291534 2013 1029999.97138977 2014 2930000.0667572 2015 2599999.90463257 2016 1840000.0333786 2017 2349999.90463257 2018 3910000.08583069 2019 750000 2020 1450000.04768372 2021 9999.99977648258 2022 0