| Oct 03, 2017 |
|
Undisclosed amount |
| Jan 18, 2017 |
|
Undisclosed amount |
| Jul 18, 2016 |
|
Undisclosed amount |
| Aug 10, 2015 |
|
$ 37,200,000,000 |
| Feb 20, 2015 |
|
$ 450,000,000 |
| Dec 12, 2014 |
|
Undisclosed amount |
| Nov 13, 2014 |
|
$ 4,700,000,000 |
| Oct 02, 2014 |
|
Undisclosed amount |
| Jul 02, 2014 |
|
Undisclosed amount |
| Nov 01, 2012 |
|
Undisclosed amount |
| Dec 01, 2011 |
|
Undisclosed amount |
| Mar 15, 2011 |
|
Undisclosed amount |
| Feb 07, 2011 |
|
Undisclosed amount |
| Feb 12, 2010 |
|
Undisclosed amount |
| Jan 01, 2008 |
|
Undisclosed amount |
| Dec 01, 2007 |
|
Undisclosed amount |
| May 21, 2007 |
|
Undisclosed amount |
| May 01, 2007 |
|
Undisclosed amount |
| Dec 22, 2006 |
|
Undisclosed amount |
| May 05, 2006 |
|
Undisclosed amount |
| Feb 08, 2006 |
|
Undisclosed amount |
| Jan 18, 2006 |
|
Undisclosed amount |
| Aug 07, 2003 |
|
Undisclosed amount |
| May 02, 2003 |
|
Undisclosed amount |
| Feb 11, 2003 |
|
Undisclosed amount |
| Sep 23, 2002 |
|
Undisclosed amount |
| Sep 04, 2002 |
|
Undisclosed amount |
| Aug 19, 2002 |
|
Undisclosed amount |
| Apr 29, 2002 |
|
Undisclosed amount |
| Dec 17, 2001 |
|
Undisclosed amount |
| Jun 12, 2001 |
|
Undisclosed amount |
| Feb 01, 2001 |
|
Undisclosed amount |
| Jan 08, 2001 |
|
Undisclosed amount |
| Jan 02, 2001 |
|
Undisclosed amount |
| Aug 01, 2000 |
|
Undisclosed amount |
| Jun 20, 2000 |
|
Undisclosed amount |
| May 01, 2000 |
|
Undisclosed amount |
| Apr 27, 2000 |
|
Undisclosed amount |
| Jan 14, 2000 |
|
$ 467,000,000 |
| Oct 12, 1999 |
|
Undisclosed amount |
| Dec 01, 1998 |
|
Undisclosed amount |
| Jul 23, 1998 |
|
$ 725,000,000 |
| Oct 22, 1997 |
|
Undisclosed amount |
| Jun 24, 1997 |
|
Undisclosed amount |
| Oct 15, 1996 |
|
$ 1,500,000,000 |
| May 01, 1996 |
|
Undisclosed amount |
| Jan 01, 1996 |
|
Undisclosed amount |
| May 25, 1995 |
|
Undisclosed amount |
| Mar 01, 1995 |
|
Undisclosed amount |
| Oct 21, 1992 |
|
Undisclosed amount |
| Jul 01, 1991 |
|
Undisclosed amount |
| Oct 30, 1985 |
|
$ 413,000,000 |
| Jan 01, 1972 |
|
$ 25,000,000 |