Year Dollars 1997-01-01 33987 2002-01-01 41834 2003-01-01 66027 2004-01-01 110918 2005-01-01 83886 2006-01-01 57439 2007-01-01 153497 2008-01-01 192040 2009-01-01 427381 2010-01-01 77871 2011-01-01 200489 2012-01-01 178254 2013-01-01 187923 2014-01-01 189531 2015-01-01 269435 2016-01-01 92743