Investors Dividends/Splits

Record Date

Ex-Dividend Date

Cash Dividend*

Paid

12/09/2011

12/07/2011

$0.18/share

01/03/2012

09/09/2011

09/07/2011

$0.16/share

10/04/2011

06/10/2011

06/08/2011

$0.16/share

07/05/2011

03/11/2011

03/09/2011

$0.16/share

04/04/2011

12/10/2010

12/08/2010

$0.16/share

01/04/2011

09/10/2010

09/08/2010

$0.13/share

10/04/2010

06/11/2010

06/09/2010

$0.13/share

07/02/2010

03/12/2010

03/10/2010

$0.13/share

04/02/2010

12/11/2009

12/09/2009

$0.13/share

01/04/2010

09/11/2009

09/09/2009

$0.13/share

10/02/2009

06/12/2009

06/10/2009

$0.13/share

07/02/2009

03/13/2009

03/11/2009

$0.13/share

04/02/2009

12/12/2008

12/10/2008

$0.13/share

01/05/2009

09/12/2008

09/10/2008

$0.13/share

10/02/2008

06/13/2008

06/11/2008

$0.13/share

07/03/2008 

03/14/2008

 03/12/2008 

$0.13/share

04/02/2008

12/14/2007

12/12/2007

$0.13/share

01/03/2008

09/14/2007

 09/12/2007

$0.11/share

10/02/2007

 06/15/2007

 06/13/2007

 $0.11/share

 06/29/2007

 03/16/2007

 03/14/2007

 $0.11/share

 03/30/2007

 12/15/2006

 12/13/2006

 $0.11/share

 01/02/2007

 09/13/2006

 09/11/2006

 $0.093/share

 09/29/2006

 06/09/2006

 06/07/2006

 $0.093/share

 06/30/2006

 03/10/2006

 03/08/2006

 $0.093/share

 03/31/2006

 12/14/2005

 12/12/2005

 $0.093/share

 01/03/2006

 09/09/2005

 09/07/2005

 $0.083/share

 09/30/2005

 06/10/2005

 06/08/2005

 $0.083/share

 06/30/2005

 03/11/2005

 03/09/2005

 $0.083/share

 03/31/2005

 12/15/2004

 12/13/2004

 $0.083/share

 01/03/2005

 09/10/2004

 09/08/2004

 $0.075/share

 09/30/2004

 06/11/2004

 06/09/2004

 $0.075/share

 06/30/2004

 03/12/2004

 03/10/2004

 $0.075/share

 03/31/2004

12/12/2003

12/10/2003

$0.075/share

01/02/2004

Split Date

Type of Stock Split

October 2, 2007

3-for-1 stock split

January 2, 2004

2-for-1 stock split

March 31, 1997

2-for-1 stock split

January 2, 1987

2-for-1 stock split

September 30, 1977

2-for-1 stock split