Year current US$ 1999 29999.999329447703 2000 330000.013113022 2001 280000.001192093 2002 1419999.95708466 2003 1240000.0095367401 2004 3150000.09536743 2005 1490000.0095367401 2006 1419999.95708466 2007 1730000.01907349 2008 1970000.02861023 2009 2670000.07629395 2010 3029999.97138977 2011 2740000.00953674 2012 2614727.02026367 2013 1838685.03570557 2014 2044960.0219726597 2015 1742688.89427185 2016 1482484.81750488 2017 1072609.90142822 2018 1159070.01495361 2019 1933714.50901031 2020 1872030.01976013 2021 1765172.83916473 2022 1996240.01979828