Year Dollars 1992-01-01 208231 1997-01-01 212257 2002-01-01 1664568 2003-01-01 171586 2004-01-01 311584 2005-01-01 201976 2006-01-01 1334705 2007-01-01 376166 2008-01-01 1580934 2009-01-01 3025472 2010-01-01 1572218 2011-01-01 1554016 2012-01-01 5752124 2013-01-01 5087622 2014-01-01 1041262 2015-01-01 947206 2016-01-01 1925648