Year Dollars 1997-01-01 26725 2002-01-01 22343 2005-01-01 21283 2006-01-01 121207 2007-01-01 171108 2008-01-01 87695 2009-01-01 132046 2010-01-01 29569 2011-01-01 1412465 2014-01-01 10134043