Year Dollars 1992-01-01 79641 1997-01-01 513059 2002-01-01 395950 2003-01-01 259149 2004-01-01 434849 2005-01-01 1211945 2006-01-01 1001739 2007-01-01 1713298 2008-01-01 1029320 2009-01-01 1098168 2010-01-01 1803263 2011-01-01 1693001 2012-01-01 1611248 2013-01-01 1880692 2014-01-01 3148682 2015-01-01 1617627 2016-01-01 1203016