Year Dollars 2005-01-01 83925165 2007-01-01 69698265 2008-01-01 17496240 2009-01-01 16966204 2010-01-01 26683093 2011-01-01 29016095 2012-01-01 13570079 2013-01-01 21169907 2014-01-01 41238607 2015-01-01 21221969 2016-01-01 35411878