Year Dollars 1997-01-01 72278 2002-01-01 245516 2003-01-01 120641 2004-01-01 77931 2007-01-01 71642 2008-01-01 692510 2009-01-01 120267 2010-01-01 314509 2011-01-01 131044 2012-01-01 25562 2013-01-01 74583 2014-01-01 33575 2015-01-01 170904 2016-01-01 263190