Year Dollars 2002-01-01 3255366 2003-01-01 1588780 2004-01-01 1818702 2005-01-01 367185 2007-01-01 3037797 2008-01-01 996488 2009-01-01 1608672 2012-01-01 32707107 2013-01-01 4138796 2014-01-01 491364 2015-01-01 1240539 2016-01-01 7757879