Year Dollars 1992-01-01 212919 1997-01-01 357328 2002-01-01 469582 2003-01-01 245132 2004-01-01 297243 2005-01-01 534761 2006-01-01 1342228 2007-01-01 418490 2008-01-01 520372 2009-01-01 654052 2010-01-01 473405 2011-01-01 298613 2012-01-01 297076 2013-01-01 381476 2014-01-01 390953 2015-01-01 2510721 2016-01-01 400442