| Apr 18, 2017 |
|
$ 850,000,000 |
| Apr 17, 2017 |
|
Undisclosed amount |
| Jan 15, 2017 |
|
Undisclosed amount |
| Nov 21, 2016 |
|
Undisclosed amount |
| Sep 18, 2016 |
|
Undisclosed amount |
| Sep 06, 2016 |
|
Undisclosed amount |
| Jul 28, 2016 |
|
$ 9,300,000,000 |
| May 02, 2016 |
|
$ 532,000,000 |
| Apr 28, 2016 |
|
$ 663,000,000 |
| Apr 14, 2016 |
|
$ 50,000,000 |
| Feb 22, 2016 |
|
$ 500,000,000 |
| Jan 05, 2016 |
|
$ 200,000,000 |
| Dec 18, 2015 |
|
Undisclosed amount |
| Aug 20, 2015 |
|
Undisclosed amount |
| Jun 30, 2015 |
|
Undisclosed amount |
| Dec 22, 2014 |
|
$ 1,200,000,000 |
| Sep 14, 2014 |
|
Undisclosed amount |
| Jul 31, 2014 |
|
Undisclosed amount |
| Jun 23, 2014 |
|
$ 5,300,000,000 |
| Jun 20, 2014 |
|
Undisclosed amount |
| May 15, 2014 |
|
Undisclosed amount |
| Feb 24, 2014 |
|
Undisclosed amount |
| Jan 07, 2014 |
|
Undisclosed amount |
| Dec 20, 2013 |
|
$ 1,500,000,000 |
| Nov 15, 2013 |
|
Undisclosed amount |
| Oct 24, 2013 |
|
$ 400,000,000 |
| Oct 17, 2013 |
|
Undisclosed amount |
| Mar 25, 2013 |
|
Undisclosed amount |
| Mar 13, 2013 |
|
Undisclosed amount |
| Feb 04, 2013 |
|
$ 2,100,000,000 |
| Dec 20, 2012 |
|
$ 871,000,000 |
| Dec 13, 2012 |
|
Undisclosed amount |
| Nov 08, 2012 |
|
Undisclosed amount |
| Sep 17, 2012 |
|
Undisclosed amount |
| Jul 30, 2012 |
|
Undisclosed amount |
| Jul 19, 2012 |
|
Undisclosed amount |
| Jul 10, 2012 |
|
Undisclosed amount |
| Jun 05, 2012 |
|
Undisclosed amount |
| May 23, 2012 |
|
$ 300,000,000 |
| Mar 29, 2012 |
|
Undisclosed amount |
| Feb 09, 2012 |
|
$ 1,900,000,000 |
| Oct 24, 2011 |
|
$ 1,500,000,000 |
| Oct 18, 2011 |
|
Undisclosed amount |
| Sep 22, 2011 |
|
Undisclosed amount |
| Jul 28, 2011 |
|
Undisclosed amount |
| Jul 21, 2011 |
|
Undisclosed amount |
| Jun 29, 2011 |
|
Undisclosed amount |
| Jun 21, 2011 |
|
Undisclosed amount |
| Jun 21, 2011 |
|
Undisclosed amount |
| Nov 02, 2010 |
|
$ 1,000,000,000 |
| Oct 06, 2010 |
|
Undisclosed amount |
| May 26, 2010 |
|
Undisclosed amount |
| May 25, 2010 |
|
Undisclosed amount |
| May 20, 2010 |
|
Undisclosed amount |
| Apr 20, 2010 |
|
$ 685,000,000 |
| Feb 10, 2010 |
|
Undisclosed amount |
| Feb 08, 2010 |
|
Undisclosed amount |
| Jan 04, 2010 |
|
Undisclosed amount |
| Oct 12, 2009 |
|
Undisclosed amount |
| Sep 29, 2009 |
|
Undisclosed amount |
| Jul 23, 2009 |
|
Undisclosed amount |
| Jun 17, 2009 |
|
Undisclosed amount |
| May 14, 2009 |
|
Undisclosed amount |
| Apr 20, 2009 |
|
$ 7,400,000,000 |
| Mar 23, 2009 |
|
Undisclosed amount |
| Feb 04, 2009 |
|
Undisclosed amount |
| Nov 03, 2008 |
|
Undisclosed amount |
| Oct 29, 2008 |
|
Undisclosed amount |
| Oct 08, 2008 |
|
Undisclosed amount |
| Oct 01, 2008 |
|
Undisclosed amount |
| Sep 02, 2008 |
|
Undisclosed amount |
| Aug 01, 2008 |
|
Undisclosed amount |
| Jul 31, 2008 |
|
Undisclosed amount |
| May 13, 2008 |
|
Undisclosed amount |
| Mar 27, 2008 |
|
Undisclosed amount |
| Jan 16, 2008 |
|
$ 8,500,000,000 |
| Dec 06, 2007 |
|
Undisclosed amount |
| Oct 24, 2007 |
|
Undisclosed amount |
| Sep 30, 2007 |
|
Undisclosed amount |
| Sep 03, 2007 |
|
Undisclosed amount |
| Aug 17, 2007 |
|
Undisclosed amount |
| Jul 18, 2007 |
|
Undisclosed amount |
| May 15, 2007 |
|
$ 495,000,000 |
| Apr 24, 2007 |
|
Undisclosed amount |
| Apr 18, 2007 |
|
Undisclosed amount |
| Mar 23, 2007 |
|
Undisclosed amount |
| Mar 01, 2007 |
|
$ 3,300,000,000 |
| Nov 03, 2006 |
|
Undisclosed amount |
| Nov 02, 2006 |
|
$ 440,000,000 |
| Oct 23, 2006 |
|
$ 219,000,000 |
| Oct 09, 2006 |
|
Undisclosed amount |
| Sep 12, 2006 |
|
$ 5,850,000,000 |
| Aug 23, 2006 |
|
Undisclosed amount |
| Jun 13, 2006 |
|
Undisclosed amount |
| Jun 01, 2006 |
|
Undisclosed amount |
| Apr 12, 2006 |
|
$ 220,000,000 |
| Feb 16, 2006 |
|
Undisclosed amount |
| Feb 14, 2006 |
|
Undisclosed amount |
| Jan 31, 2006 |
|
Undisclosed amount |
| Jan 18, 2006 |
|
Undisclosed amount |