Year Dollars 1992-01-01 281398 1997-01-01 265878 2002-01-01 701069 2003-01-01 358583 2004-01-01 402942 2005-01-01 299559 2006-01-01 423236 2007-01-01 878094 2008-01-01 1395298 2009-01-01 218698 2010-01-01 1040419 2011-01-01 940679 2013-01-01 1250939 2014-01-01 630363 2015-01-01 508613 2016-01-01 1750602