Year Dollars 2002-01-01 128800 2004-01-01 493495 2005-01-01 731762 2006-01-01 853273 2007-01-01 393396 2008-01-01 959920 2009-01-01 209770 2011-01-01 1376319 2012-01-01 1004502 2013-01-01 947701 2014-01-01 3691171 2016-01-01 1875585