Year current US$ 1993 3240000.00953674 1995 3599999.90463257 1996 29999.999329447703 1999 769999.980926514 2000 360000.01430511504 2001 899999.976158142 2002 310000.002384186 2003 1549999.95231628 2004 170000.00178813902 2005 1240000.0095367401 2006 70000.0002980232 2007 39999.9991059303 2008 1399999.97615814 2009 519999.980926514 2010 70000.0002980232 2011 529999.971389771 2012 670000.016689301 2013 109999.999403954 2014 379999.99523162795 2015 310000.002384186 2016 589999.973773956 2017 239999.994635582 2018 930000.007152557 2019 239999.994635582 2020 239999.994635582 2021 230000.004172325 2022 219999.998807907