Year Dollars 2006-01-01 2340559 2007-01-01 5750762 2008-01-01 14611973 2009-01-01 10439666 2010-01-01 9214332 2011-01-01 8191719 2012-01-01 7007711 2013-01-01 7231977 2014-01-01 2990834 2015-01-01 10495820