| Oct 24, 2017 |
|
Undisclosed amount |
| Sep 20, 2017 |
|
Undisclosed amount |
| Jul 24, 2015 |
|
$ 54,200,000,000 |
| Dec 22, 2014 |
|
Undisclosed amount |
| Jul 10, 2012 |
|
$ 4,900,000,000 |
| Jun 22, 2012 |
|
Undisclosed amount |
| Jun 08, 2011 |
|
Undisclosed amount |
| Apr 17, 2008 |
|
Undisclosed amount |
| Jul 09, 2007 |
|
Undisclosed amount |
| Sep 27, 2005 |
|
Undisclosed amount |
| May 03, 2005 |
|
$ 185,000,000 |
| Oct 27, 2003 |
|
$ 20,880,000,000 |
| Jun 04, 2003 |
|
$ 906,000,000 |
| Dec 06, 2002 |
|
Undisclosed amount |
| Apr 30, 2002 |
|
Undisclosed amount |
| Apr 30, 2002 |
|
Undisclosed amount |
| Oct 19, 2001 |
|
Undisclosed amount |
| Nov 30, 2000 |
|
Undisclosed amount |