| La figura del trust en los Estados Unidos de América | 16 |
| 11 / 2012 | 12 / 2012 | 01 / 2013 | 02 / 2013 | 03 / 2013 | 04 / 2013 | 05 / 2013 | |
| La figura del trust en los Estados Unidos de América | 1 | 0 | 0 | 3 | 0 | 4 | 2 |
| 1 | United States of America | 4 |
| 2 | Germany | 3 |
| 3 | France | 3 |
| 4 | Mexico | 2 |
| 5 | Argentina | 1 |
| 6 | Costa Rica | 1 |
| 7 | Dominican Republic | 1 |
| 8 | Spain | 1 |
| 1 | Chino Hills | 1 |
| 2 | Jacksonville | 1 |
| 3 | Madrid | 1 |
| 4 | Mexico | 1 |
| 5 | Mountain View | 1 |
| 6 | Redwood City | 1 |
| 7 | Rosario | 1 |
| 8 | Santo Domingo | 1 |