Year Dollars 2004-01-01 14403566 2005-01-01 2276713 2006-01-01 5022829 2007-01-01 19559733 2008-01-01 26235091 2009-01-01 1946539 2010-01-01 4510438 2011-01-01 5983158 2012-01-01 7079067 2013-01-01 3893608 2014-01-01 2893896 2015-01-01 3950294 2016-01-01 2183427