Year Dollars 2002-01-01 79215 2004-01-01 135723 2006-01-01 76302 2008-01-01 227194 2010-01-01 234559 2011-01-01 358000 2012-01-01 373604 2013-01-01 250713 2014-01-01 417220 2016-01-01 550800