ss_bd_interp([1997 1 1],[1997 12 31]);
ss_bd_interp([1998 1 1],[1998 12 31]);
ss_bd_interp([1999 1 1],[1999 12 31]);
ss_bd_interp([2000 1 1],[2000 12 31]);
ss_bd_interp([2001 1 1],[2001 12 31]);
ss_bd_interp([2002 1 1],[2002 12 31]);
ss_bd_interp([2003 1 1],[2003 12 31]);
ss_bd_interp([2004 1 1],[2004 12 31]);
ss_bd_interp([2005 1 1],[2005 12 31]);
ss_bd_interp([2006 1 1],[2006 12 31]);
ss_bd_interp([2007 1 1],[2007 12 31]);
ss_bd_interp([2008 1 1],[2008 12 31]);
ss_bd_interp([2009 1 1],[2009 12 31]);
