Year Dollars 2004-01-01 138696 2005-01-01 81283 2006-01-01 107730 2007-01-01 183358 2008-01-01 458647 2009-01-01 1307488 2010-01-01 1441135 2011-01-01 14901368 2012-01-01 10320816 2016-01-01 3393023