Year Dollars 1992-01-01 91469 1997-01-01 361740 2002-01-01 332967 2003-01-01 168631 2004-01-01 99973 2005-01-01 272109 2006-01-01 770765 2007-01-01 1197432 2008-01-01 1853125 2009-01-01 795226 2010-01-01 613115 2011-01-01 1486104 2012-01-01 286029 2013-01-01 798236 2014-01-01 743128 2015-01-01 525741 2016-01-01 301982