Year Dollars 2002-01-01 100528 2003-01-01 59700 2004-01-01 36362 2005-01-01 77112 2006-01-01 109931 2007-01-01 383581 2008-01-01 356278 2009-01-01 227245 2010-01-01 253908 2011-01-01 198130 2012-01-01 157093 2014-01-01 258066 2015-01-01 265561 2016-01-01 148726