| Los contratos ilegales en el derecho privado europeo | 10 |
| 11 / 2012 | 12 / 2012 | 01 / 2013 | 02 / 2013 | 03 / 2013 | 04 / 2013 | 05 / 2013 | |
| Los contratos ilegales en el derecho privado europeo | 0 | 1 | 0 | 0 | 2 | 2 | 1 |
| 1 | Ukraine | 3 |
| 2 | United States of America | 3 |
| 3 | Peru | 2 |
| 4 | Argentina | 1 |
| 5 | Chile | 1 |
| 1 | Lima | 2 |
| 2 | Mountain View | 1 |
| 3 | Sayreville | 1 |
| 4 | Seattle | 1 |