Year Dollars 1997-01-01 40311 2002-01-01 193928 2003-01-01 178613 2004-01-01 171100 2005-01-01 345895 2006-01-01 78245 2007-01-01 208152 2008-01-01 74993 2009-01-01 136089 2010-01-01 79333 2011-01-01 149030 2012-01-01 178401 2013-01-01 295072 2014-01-01 323600 2015-01-01 278326 2016-01-01 316334