Year Dollars 2004-01-01 34446 2005-01-01 187460 2006-01-01 343442 2007-01-01 316442 2008-01-01 552212 2009-01-01 813181 2010-01-01 816524 2011-01-01 8463249 2012-01-01 8763241 2013-01-01 1643421 2014-01-01 2436969 2015-01-01 1504431 2016-01-01 153652