Year Dollars 1992-01-01 52808 1997-01-01 939520 2002-01-01 455520 2003-01-01 342012 2004-01-01 411738 2005-01-01 1066235 2006-01-01 790890 2007-01-01 730148 2008-01-01 1463815 2009-01-01 828555 2010-01-01 803615 2011-01-01 731913 2012-01-01 1173113 2013-01-01 763967 2014-01-01 918676 2015-01-01 1425010 2016-01-01 1115003