Year current US$ 1994 19999.9995529652 1995 19999.9995529652 1996 19999.9995529652 1998 59999.9986588955 1999 9999.99977648258 2000 19999.9995529652 2003 9999.99977648258 2005 109999.999403954 2006 50000.0007450581 2007 6429999.82833862 2009 70000.0002980232 2010 9999.99977648258 2011 9999.99977648258 2012 109999.999403954 2014 39999.9991059303 2015 0 2018 2529999.97138977 2019 1899999.97615814