Year Dollars 2003-01-01 764761 2004-01-01 34576808 2005-01-01 8841392 2006-01-01 13693208 2007-01-01 5157972 2008-01-01 6460721 2009-01-01 17123165 2010-01-01 11691729 2011-01-01 22795639 2012-01-01 15550223 2013-01-01 37887857 2014-01-01 8258375 2015-01-01 8837601 2016-01-01 5481077