| Aug 21, 2016 |
|
Undisclosed amount |
| Oct 21, 2015 |
|
Undisclosed amount |
| Jun 08, 2015 |
|
Undisclosed amount |
| Feb 27, 2014 |
|
Undisclosed amount |
| Jan 06, 2014 |
|
Undisclosed amount |
| Oct 24, 2013 |
|
$ 620,000,000 |
| May 22, 2012 |
|
$ 70,500,000 |
| Nov 21, 2011 |
|
Undisclosed amount |
| Sep 07, 2011 |
|
Undisclosed amount |
| Aug 17, 2011 |
|
Undisclosed amount |
| Aug 16, 2011 |
|
Undisclosed amount |
| Jun 21, 2011 |
|
Undisclosed amount |
| Mar 24, 2011 |
|
Undisclosed amount |
| Dec 14, 2010 |
|
Undisclosed amount |
| Nov 22, 2010 |
|
Undisclosed amount |
| Jun 18, 2009 |
|
Undisclosed amount |
| Feb 27, 2008 |
|
Undisclosed amount |
| Jan 03, 2007 |
|
Undisclosed amount |
| Jan 01, 2006 |
|
Undisclosed amount |
| Aug 12, 2005 |
|
Undisclosed amount |