Year Dollars 2002-01-01 309901 2003-01-01 126686 2004-01-01 97602 2005-01-01 215718 2006-01-01 319890 2007-01-01 607856 2008-01-01 327561 2009-01-01 223829 2010-01-01 324215 2011-01-01 538592 2012-01-01 561858 2013-01-01 1191357 2014-01-01 1162771 2015-01-01 1090470 2016-01-01 2632030