Year Dollars 1992-01-01 642211 2004-01-01 24577 2005-01-01 40832 2006-01-01 534769 2007-01-01 258376 2008-01-01 100385 2009-01-01 41464 2010-01-01 22346 2011-01-01 1271483 2012-01-01 246041 2013-01-01 99429 2014-01-01 35475 2015-01-01 46617 2016-01-01 88979