Year Dollars 1992-01-01 825944 1997-01-01 1530536 2002-01-01 515871 2003-01-01 662320 2004-01-01 803451 2005-01-01 1412653 2006-01-01 1716717 2007-01-01 1675191 2008-01-01 2997594 2009-01-01 2619052 2010-01-01 1155551 2011-01-01 2080045