Year Dollars 1992-01-01 1280111 1997-01-01 2342905 2002-01-01 286918 2003-01-01 647003 2004-01-01 133997 2005-01-01 398449 2006-01-01 1046160 2007-01-01 741016 2008-01-01 1057029 2009-01-01 418534 2010-01-01 2047399 2011-01-01 2318250 2012-01-01 2115125 2013-01-01 2591941 2014-01-01 916743 2016-01-01 964509