As of

Latest 2/28/2013 1/31/2013 12/31/2012 11/30/2012 10/31/2012 9/28/2012 8/31/2012 7/31/2012 6/29/2012 5/31/2012 4/30/2012 3/30/2012 2/29/2012 1/31/2012 12/30/2011 11/30/2011 10/31/2011 9/30/2011 8/31/2011 7/29/2011 6/30/2011 5/31/2011 4/29/2011 3/31/2011 2/28/2011 1/31/2011 12/31/2010 11/30/2010 10/29/2010 9/30/2010 8/31/2010 7/30/2010 6/30/2010 5/31/2010 4/30/2010 3/31/2010 2/26/2010 1/29/2010 12/31/2009 11/30/2009 10/30/2009 9/30/2009 8/31/2009 7/31/2009 6/30/2009 5/29/2009 4/30/2009 3/31/2009 2/27/2009 1/30/2009 12/31/2008 11/28/2008 10/31/2008 9/30/2008 8/29/2008 7/31/2008 6/30/2008 5/30/2008 4/30/2008 3/31/2008 2/29/2008 1/31/2008 12/31/2007 11/30/2007 10/31/2007 9/28/2007 8/31/2007 7/31/2007 6/29/2007 5/31/2007 4/30/2007 3/30/2007 2/28/2007 1/31/2007 12/29/2006 11/30/2006 10/31/2006 9/29/2006 8/31/2006 7/31/2006 6/30/2006 5/31/2006 4/28/2006 3/31/2006 2/28/2006 1/31/2006 12/30/2005 11/30/2005 10/31/2005 9/30/2005 8/31/2005 7/29/2005 6/30/2005 5/31/2005 4/29/2005 3/31/2005 2/28/2005 1/31/2005 12/31/2004 11/30/2004 10/29/2004 9/30/2004 8/31/2004 7/30/2004 6/30/2004 5/31/2004 4/30/2004 3/31/2004 2/27/2004 1/30/2004 12/31/2003 11/28/2003 10/31/2003 9/30/2003 8/29/2003 7/31/2003 6/30/2003 5/30/2003 4/30/2003 3/31/2003 2/28/2003 1/31/2003 12/31/2002 11/29/2002 10/31/2002 9/30/2002 8/30/2002 7/31/2002 6/28/2002 5/31/2002 4/30/2002 3/29/2002 2/28/2002 1/31/2002 12/31/2001 11/30/2001 10/31/2001 9/28/2001 8/31/2001 7/31/2001 6/29/2001 5/31/2001 4/30/2001 3/30/2001 2/28/2001 1/31/2001 12/29/2000 11/30/2000 10/31/2000 9/29/2000 8/31/2000 7/31/2000 6/30/2000 5/31/2000 4/28/2000 3/31/2000 2/29/2000 1/31/2000 12/31/1999 11/30/1999 10/29/1999 9/30/1999 8/31/1999 7/30/1999 6/30/1999 5/31/1999 4/30/1999 3/31/1999 2/26/1999 1/29/1999 12/31/1998