Year Dollars 1992-01-01 214851 1997-01-01 1085201 2002-01-01 203885 2003-01-01 874573 2005-01-01 773045 2006-01-01 1306016 2007-01-01 1138113 2008-01-01 711871 2009-01-01 456327 2010-01-01 442129 2011-01-01 569594 2012-01-01 496320 2013-01-01 817906 2014-01-01 675096 2015-01-01 468579 2016-01-01 1156335