| Jan 26, 2017 |
|
$ 30,000,000,000 |
| Sep 16, 2016 |
|
$ 4,325,000,000 |
| Jun 02, 2016 |
|
$ 3,300,000,000 |
| Nov 08, 2015 |
|
Undisclosed amount |
| Sep 26, 2015 |
|
Undisclosed amount |
| Mar 20, 2015 |
|
Undisclosed amount |
| Sep 30, 2014 |
|
$ 1,750,000,000 |
| Jun 14, 2014 |
|
Undisclosed amount |
| Jun 17, 2013 |
|
$ 1,000,000,000 |
| Jul 19, 2012 |
|
Undisclosed amount |
| Feb 22, 2011 |
|
$ 2,300,000,000 |
| Sep 27, 2010 |
|
Undisclosed amount |
| Dec 17, 2009 |
|
$ 785,000,000 |
| Nov 23, 2008 |
|
$ 432,740,000 |
| Oct 30, 2008 |
|
Undisclosed amount |
| Feb 28, 2008 |
|
Undisclosed amount |
| Apr 19, 2005 |
|
$ 245,000,000 |
| Mar 10, 2005 |
|
$ 230,000,000 |
| May 09, 2001 |
|
$ 1,300,000,000 |
| Mar 02, 2001 |
|
$ 10,000,000 |
| Oct 18, 1994 |
|
Undisclosed amount |