|
|
05/16/2011
|
|
|
05/16/2011
|
|
|
05/16/2011
|
|
|
04/13/2011
|
|
|
04/13/2011
|
|
|
03/28/2011
|
|
|
12/27/2010
|
|
|
12/25/2010
|
|
|
12/10/2010
|
|
|
12/10/2010
|
|
|
11/29/2010
|
|
|
11/29/2010
|
|
|
11/29/2010
|
|
|
11/29/2010
|
|
|
11/07/2010
|
|
|
11/07/2010
|
|
|
11/07/2010
|
|
|
11/07/2010
|
|
|
11/07/2010
|
|
|
11/04/2010
|
|
|
11/04/2010
|
|
|
10/31/2010
|
|
|
10/19/2010
|
|
|
10/19/2010
|
|
|
10/19/2010
|
|
|
10/19/2010
|
|
|
10/19/2010
|
|
|
10/19/2010
|
|
|
10/08/2010
|
|
|
10/08/2010
|
|
|
10/08/2010
|
|
|
09/16/2010
|
|
|
09/16/2010
|
|
|
08/31/2010
|
|
|
08/31/2010
|
|
|
08/31/2010
|
YPF (2007) |
|
08/31/2010
|
|
|
08/31/2010
|
|
|
08/31/2010
|
|
|
08/27/2010
|
|
|
08/27/2010
|
|
|
08/27/2010
|
|
|
08/27/2010
|
|
|
08/27/2010
|
|
|
08/27/2010
|
|
|
08/27/2010
|
|
|
08/27/2010
|
|
|
08/27/2010
|
|
|
08/27/2010
|
|
|
08/27/2010
|