Year Dollars 1992-01-01 308616 1997-01-01 599029 2002-01-01 576549 2003-01-01 956893 2004-01-01 1049230 2005-01-01 5269675 2006-01-01 5258743 2007-01-01 4373107 2008-01-01 14674818 2009-01-01 8519634 2010-01-01 3087516 2011-01-01 6221557 2012-01-01 6976927 2013-01-01 10697613 2014-01-01 6479020 2015-01-01 4177127 2016-01-01 3452787