Year Dollars 1992-01-01 334315 1997-01-01 642612 2002-01-01 1212390 2003-01-01 175515 2004-01-01 409366 2005-01-01 180255 2006-01-01 854022 2007-01-01 398185 2008-01-01 137501 2009-01-01 25545 2010-01-01 158450 2011-01-01 381145 2012-01-01 139138 2013-01-01 125361 2014-01-01 313668 2015-01-01 281078 2016-01-01 252759