Year Dollars 1992-01-01 13860 2004-01-01 28115 2007-01-01 784083 2008-01-01 1046549 2009-01-01 72574 2010-01-01 999555 2011-01-01 562211 2013-01-01 60079 2014-01-01 214708 2015-01-01 33133