Year Dollars 2002-01-01 204184 2003-01-01 259091 2004-01-01 481619 2005-01-01 493674 2006-01-01 711442 2007-01-01 404642 2008-01-01 759600 2009-01-01 148535 2010-01-01 92487 2011-01-01 88818 2014-01-01 153342 2015-01-01 138273