Year Dollars 2005-01-01 51133 2006-01-01 26409 2007-01-01 44233 2008-01-01 83002 2009-01-01 254134 2011-01-01 214157 2012-01-01 143300 2013-01-01 362447 2014-01-01 386502 2015-01-01 201405 2016-01-01 523834