Year Dollars 1992-01-01 124743 1997-01-01 1239644 2002-01-01 272624 2003-01-01 330043 2004-01-01 638308 2005-01-01 1883342 2006-01-01 881239 2007-01-01 502180 2008-01-01 919444 2009-01-01 1571953 2010-01-01 808390 2011-01-01 579180 2012-01-01 857236 2013-01-01 1136769 2014-01-01 926165 2015-01-01 512645 2016-01-01 706333