Year Dollars 2002-01-01 161802 2003-01-01 53398 2004-01-01 92352 2006-01-01 1208280 2007-01-01 698957 2008-01-01 393493 2009-01-01 1579231 2011-01-01 1594538 2013-01-01 609018 2014-01-01 494029 2015-01-01 227188 2016-01-01 514196