Year Dollars 1992-01-01 409559 2002-01-01 35182 2005-01-01 74231 2006-01-01 64218 2007-01-01 27931 2010-01-01 307066 2011-01-01 676037 2012-01-01 418959 2013-01-01 1468201 2014-01-01 833560 2015-01-01 853782 2016-01-01 667498