Year Dollars 1992-01-01 395819 1997-01-01 1114014 2003-01-01 271573 2004-01-01 836346 2005-01-01 1283981 2006-01-01 1051342 2007-01-01 1183992 2008-01-01 1456160 2009-01-01 2287386 2010-01-01 1780388 2011-01-01 1683874 2012-01-01 3656941 2013-01-01 3587136 2014-01-01 911910 2015-01-01 1327657 2016-01-01 282902