| Jul 17, 2012 |
|
Undisclosed amount |
| Jul 21, 2011 |
|
Undisclosed amount |
| Aug 02, 2010 |
|
Undisclosed amount |
| Feb 03, 2010 |
|
Undisclosed amount |
| Jan 25, 2010 |
|
Undisclosed amount |
| Jan 14, 2010 |
|
Undisclosed amount |
| Jan 05, 2010 |
|
Undisclosed amount |
| Jul 14, 2009 |
|
Undisclosed amount |
| Jul 06, 2009 |
|
$ 155,000,000 |
| Mar 18, 2008 |
|
Undisclosed amount |
| Mar 10, 2008 |
|
Undisclosed amount |
| Jul 06, 2007 |
|
Undisclosed amount |
| Nov 09, 2006 |
|
Undisclosed amount |
| Aug 26, 2005 |
|
Undisclosed amount |
| Nov 29, 2004 |
|
Undisclosed amount |
| Dec 23, 2003 |
|
Undisclosed amount |