Year Dollars 1992-01-01 138767 1997-01-01 431321 2002-01-01 211045 2003-01-01 399999 2004-01-01 582691 2005-01-01 222125 2006-01-01 149482 2007-01-01 247088 2009-01-01 163566 2011-01-01 242186 2012-01-01 250860 2013-01-01 159739 2014-01-01 363088 2015-01-01 811947 2016-01-01 800304