Year current US$ 1987 9999.99977648258 1989 19999.9995529652 1992 19999.9995529652 1994 9999.99977648258 1995 9999.99977648258 2011 250000 2012 550000.011920929 2013 569999.992847443 2014 159999.99642372102 2015 100000.00149011599 2016 39999.9991059303