Year Dollars 2002-01-01 171237 2003-01-01 646771 2004-01-01 952159 2005-01-01 363931 2006-01-01 213773 2007-01-01 649213 2008-01-01 216040 2009-01-01 12765 2010-01-01 93041 2011-01-01 135249 2012-01-01 158225 2013-01-01 263502 2014-01-01 273865 2015-01-01 72494 2016-01-01 72048