Year Dollars 1997-01-01 752913 2004-01-01 1331252 2005-01-01 2325432 2008-01-01 2341151 2009-01-01 1714057 2010-01-01 2925254 2011-01-01 2859431 2012-01-01 1148937 2013-01-01 1167077 2014-01-01 787059 2015-01-01 2245736 2016-01-01 1226045