Year Dollars 2003-01-01 47147 2007-01-01 83531 2008-01-01 369339 2009-01-01 378732 2010-01-01 403394 2011-01-01 988812 2012-01-01 2148424 2013-01-01 649528 2014-01-01 1788599 2015-01-01 341456 2016-01-01 176880