| Nov 07, 2011 |
|
$ 167,000,000 |
| Feb 16, 2009 |
|
Undisclosed amount |
| Dec 08, 2008 |
|
Undisclosed amount |
| Sep 14, 2008 |
|
$ 121,000,000 |
| Mar 27, 2007 |
|
$ 97,000,000 |
| May 12, 2006 |
|
Undisclosed amount |
| Jan 16, 2006 |
|
Undisclosed amount |
| Oct 24, 2002 |
|
Undisclosed amount |
| Dec 18, 2000 |
|
Undisclosed amount |
| Dec 08, 2000 |
|
Undisclosed amount |