Year Dollars 2003-01-01 467121 2004-01-01 1224417 2005-01-01 2386123 2006-01-01 4466514 2007-01-01 2545469 2008-01-01 4614952 2009-01-01 2523749 2011-01-01 3818348 2012-01-01 890363 2013-01-01 1326142 2014-01-01 725356 2016-01-01 234738