Year Dollars 2003-01-01 90370 2004-01-01 144593 2005-01-01 410474 2006-01-01 754408 2007-01-01 163485 2008-01-01 605279 2009-01-01 587885 2012-01-01 4768332 2013-01-01 2562861 2014-01-01 1915845