Year Dollars 1992-01-01 73475 2002-01-01 690267 2003-01-01 169878 2004-01-01 326642 2005-01-01 189456 2006-01-01 155701 2007-01-01 131817 2008-01-01 203394 2009-01-01 287904 2010-01-01 324273 2011-01-01 257715 2012-01-01 341765 2013-01-01 491517 2014-01-01 228216 2015-01-01 232987 2016-01-01 297339