Year Dollars 1997-01-01 92036 2002-01-01 131125 2003-01-01 128208 2004-01-01 168415 2005-01-01 282777 2006-01-01 175633 2007-01-01 176881 2008-01-01 343643 2009-01-01 768608 2010-01-01 716309 2011-01-01 1979987 2012-01-01 1721677 2013-01-01 1680079 2014-01-01 1169408 2015-01-01 528669 2016-01-01 1487206