Year Dollars 1997-01-01 127583 2002-01-01 386726 2003-01-01 782614 2004-01-01 709679 2005-01-01 162864 2006-01-01 438266 2007-01-01 179613 2009-01-01 301818 2010-01-01 374834 2011-01-01 1112399 2012-01-01 539459 2013-01-01 691366 2014-01-01 1263587 2015-01-01 1203087 2016-01-01 910903