Year Dollars 1992-01-01 302867 1997-01-01 54597 2002-01-01 44812 2004-01-01 39046 2005-01-01 62418 2006-01-01 212409 2007-01-01 286693 2008-01-01 396690 2009-01-01 373109 2010-01-01 126746 2011-01-01 68113 2012-01-01 89483 2013-01-01 42928 2016-01-01 293908