Year Dollars 1997-01-01 141726 2003-01-01 83958 2004-01-01 52315 2005-01-01 11694 2006-01-01 31679 2007-01-01 19338 2008-01-01 21345 2010-01-01 39880 2011-01-01 49346 2012-01-01 65925 2013-01-01 38867 2014-01-01 36439 2015-01-01 36169