Year Dollars 2002-01-01 75496 2003-01-01 112394 2004-01-01 61927 2006-01-01 186414 2009-01-01 26037 2010-01-01 40497 2011-01-01 61064 2012-01-01 243449 2013-01-01 40992 2014-01-01 110977 2015-01-01 400166 2016-01-01 72883