Year Dollars 1997-01-01 109836 2002-01-01 143891 2003-01-01 193813 2004-01-01 337595 2005-01-01 270031 2006-01-01 124252 2007-01-01 588718 2008-01-01 425415 2009-01-01 215858 2010-01-01 190928 2011-01-01 164427 2014-01-01 365615 2015-01-01 190427 2016-01-01 373633