Year current US$ 1998 19999.9995529652 2000 59999.9986588955 2001 1379999.99523163 2002 8949999.80926514 2003 8609999.65667725 2004 9609999.65667725 2005 17280000.6866455 2006 10909999.8474121 2007 17250000 2008 10130000.1144409 2009 17969999.3133545 2010 140000.000596046 2011 769999.980926514 2012 769999.980926514 2013 419999.986886978 2014 400000.00596046395 2015 289999.99165535 2016 0 2020 29999.999329447703