Year Dollars 1997-01-01 333834 2002-01-01 314040 2003-01-01 414983 2004-01-01 173752 2005-01-01 291543 2006-01-01 223355 2007-01-01 209602 2008-01-01 589455 2009-01-01 568807 2010-01-01 640222 2011-01-01 524710 2012-01-01 487755 2013-01-01 962505 2014-01-01 290927