Year Dollars 1992-01-01 20031 1997-01-01 313729 2002-01-01 307580 2003-01-01 208919 2004-01-01 992319 2005-01-01 1050191 2006-01-01 1754508 2007-01-01 1431982 2008-01-01 2135920 2009-01-01 1419443 2010-01-01 1379717 2011-01-01 1476032 2012-01-01 1249508 2013-01-01 1230174 2014-01-01 1515648 2015-01-01 1293291 2016-01-01 1818338