Year Dollars 2002-01-01 239025 2003-01-01 61872 2004-01-01 358651 2005-01-01 1071270 2006-01-01 198516 2007-01-01 378454 2008-01-01 844704 2010-01-01 91086 2011-01-01 67633 2016-01-01 50956