Year current US$ 1984 70000.0002980232 1986 119999.997317791 1987 19999.9995529652 2005 19999.9995529652 2010 2359999.89509583 2011 6929999.82833862 2012 1620000.00476837 2013 1990000.0095367401 2014 129999.995231628