Year Dollars 1992-01-01 57364 1997-01-01 228276 2002-01-01 306943 2003-01-01 403813 2004-01-01 398178 2005-01-01 261931 2006-01-01 209389 2007-01-01 313167 2008-01-01 568653 2009-01-01 75031 2011-01-01 842516 2012-01-01 364028 2013-01-01 723233 2014-01-01 408821 2015-01-01 326649 2016-01-01 254153