Year Dollars 1992-01-01 170237 1997-01-01 270411 2002-01-01 174519 2003-01-01 140739 2004-01-01 155644 2005-01-01 188103 2006-01-01 529742 2007-01-01 215354 2008-01-01 86697 2009-01-01 453335 2010-01-01 476947 2011-01-01 525840 2012-01-01 1550109 2013-01-01 759635 2014-01-01 902102 2015-01-01 775752 2016-01-01 700188