Year Dollars 2004-01-01 1836635 2005-01-01 944842 2006-01-01 2330026 2007-01-01 670443 2008-01-01 759389 2009-01-01 472011 2011-01-01 2410461 2012-01-01 3305586 2013-01-01 1502072 2014-01-01 4279889 2015-01-01 5368326 2016-01-01 12545295