Year Dollars 2002-01-01 237716 2003-01-01 1261870 2004-01-01 695317 2005-01-01 91527 2006-01-01 115693 2008-01-01 402337 2010-01-01 202360 2011-01-01 131039 2012-01-01 1240462 2013-01-01 146221 2014-01-01 614001