Year Dollars 1992-01-01 651860 1997-01-01 669937 2002-01-01 483913 2003-01-01 1396930 2004-01-01 1983262 2005-01-01 1022031 2006-01-01 741655 2007-01-01 6039639 2008-01-01 8157771 2009-01-01 1964400 2010-01-01 1650866 2011-01-01 943276 2012-01-01 442572 2013-01-01 1476478 2014-01-01 1903465 2015-01-01 1894246 2016-01-01 2368040