Year Dollars 2002-01-01 8841173 2003-01-01 9190252 2004-01-01 10821243 2005-01-01 10919908 2006-01-01 12102203 2007-01-01 10737646 2008-01-01 13366113 2009-01-01 5770214 2010-01-01 5803929 2011-01-01 5639981 2012-01-01 6558282 2013-01-01 2810195 2014-01-01 2556962 2015-01-01 3125126 2016-01-01 1914652