Year Dollars 1992-01-01 97967 1997-01-01 352837 2002-01-01 1208822 2004-01-01 330633 2005-01-01 179419 2006-01-01 430811 2007-01-01 35714 2009-01-01 165620 2010-01-01 162890 2011-01-01 327502 2012-01-01 683397 2013-01-01 396348 2014-01-01 586378 2015-01-01 563188 2016-01-01 173493