Year Dollars 2002-01-01 413037 2003-01-01 778446 2004-01-01 574670 2005-01-01 1381640 2006-01-01 1666004 2007-01-01 210269 2008-01-01 1435750 2009-01-01 1041717 2010-01-01 300054 2011-01-01 662418 2012-01-01 970429 2013-01-01 1055886 2014-01-01 1308278 2015-01-01 274894 2016-01-01 1940083