Year Dollars 1992-01-01 1183347 1997-01-01 1125145 2002-01-01 574016 2003-01-01 529051 2004-01-01 653642 2005-01-01 886680 2006-01-01 832208 2007-01-01 805225 2008-01-01 1600584 2009-01-01 489043 2010-01-01 541749 2011-01-01 306375 2012-01-01 294168 2013-01-01 438563 2014-01-01 112802 2015-01-01 349052 2016-01-01 526000