Year Dollars 2002-01-01 2036245 2005-01-01 31181617 2006-01-01 19215523 2007-01-01 36126541 2008-01-01 8307325 2009-01-01 3172866 2010-01-01 2901005 2011-01-01 4932142 2012-01-01 6323738 2013-01-01 84542347 2014-01-01 40817929 2015-01-01 24519026 2016-01-01 37289056