Year Dollars 2002-01-01 214557 2003-01-01 299962 2004-01-01 272163 2005-01-01 576359 2006-01-01 840120 2008-01-01 1583666 2009-01-01 1235511 2010-01-01 531800 2011-01-01 446093 2012-01-01 365647 2013-01-01 2538950 2014-01-01 660953 2015-01-01 3930054 2016-01-01 1412013