Year Dollars 2004-01-01 70685 2008-01-01 138303 2009-01-01 49169 2010-01-01 229810 2011-01-01 172061 2012-01-01 105543 2013-01-01 263160 2014-01-01 189625 2015-01-01 280829 2016-01-01 142952