Year Dollars 1992-01-01 959100 1997-01-01 1272446 2002-01-01 2559958 2003-01-01 2751188 2004-01-01 2771983 2005-01-01 3645842 2006-01-01 6011140 2007-01-01 6257829 2008-01-01 5927958 2009-01-01 5902202 2010-01-01 9864867 2011-01-01 8839774 2012-01-01 6085623 2013-01-01 7760790 2014-01-01 9650301 2015-01-01 8024677 2016-01-01 9235157