Year Dollars 1992-01-01 64569 1997-01-01 188012 2002-01-01 140993 2003-01-01 205651 2004-01-01 623076 2005-01-01 663924 2006-01-01 604697 2007-01-01 1762072 2008-01-01 1150258 2009-01-01 408613 2010-01-01 948242 2011-01-01 934458 2012-01-01 844046 2013-01-01 1407719 2014-01-01 2285669 2016-01-01 1648841