Year Dollars 2002-01-01 4534665 2003-01-01 15335939 2004-01-01 7254176 2005-01-01 1247573 2006-01-01 2255506 2007-01-01 4626881 2008-01-01 4407125 2009-01-01 15856272 2010-01-01 4159845 2011-01-01 9766766 2012-01-01 11971951 2013-01-01 4689170 2014-01-01 3424873 2015-01-01 3965631 2016-01-01 8488551