Year Dollars 1997-01-01 37000 2002-01-01 471084 2003-01-01 1317991 2004-01-01 2367898 2005-01-01 1733700 2007-01-01 1099770 2008-01-01 3129035 2009-01-01 2490443 2010-01-01 1025785 2011-01-01 330582 2012-01-01 472642 2013-01-01 546600 2014-01-01 250465 2015-01-01 232680 2016-01-01 357596