Year Dollars 2005-01-01 523821 2006-01-01 216871 2007-01-01 399045 2008-01-01 351015 2009-01-01 254453 2010-01-01 102857 2011-01-01 1074571 2012-01-01 1017246 2013-01-01 1014499 2014-01-01 545541 2015-01-01 263573 2016-01-01 642421