Year Dollars 1992-01-01 187581 2004-01-01 16026 2006-01-01 25843 2007-01-01 131946 2008-01-01 164063 2009-01-01 137184 2010-01-01 95332 2011-01-01 809413 2012-01-01 70058 2013-01-01 179978 2015-01-01 410245 2016-01-01 302252