Year Dollars 2002-01-01 408847 2003-01-01 331388 2004-01-01 1063976 2005-01-01 1506362 2006-01-01 1197141 2007-01-01 2358957 2008-01-01 1415624 2009-01-01 2295090 2010-01-01 1315915 2011-01-01 301266 2012-01-01 8458052 2013-01-01 6223992 2014-01-01 6250290 2015-01-01 6116250 2016-01-01 7027051