Year Dollars 1997-01-01 105436 2006-01-01 58783 2007-01-01 243875 2008-01-01 292609 2009-01-01 251577 2010-01-01 135774 2011-01-01 163137 2012-01-01 14314 2013-01-01 99138 2014-01-01 235238