| Case Study | Year | Language | Likes | 
|---|---|---|---|
2001  | English  |  0  | |
2001  | English  |  1  | |
2001  | English  |  0  | |
2001  | English  |  0  | |
2001  | German  |  3  | |
2001  | German  |  1  | |
2001  | German  |  2  | |
2001  | English  |  0  | |
2001  | English  |  0  | |
2001  | English  |  1  | |
2001  | German  |  1  | |
2001  | English  |  0  | |
2001  | German  |  1  | |
2001  | German  |  3  | |
2001  | French  |  0  | |
2001  | German  |  1  | |
2001  | German  |  0  | |
2001  | English  |  1  | |
2001  | English  |  1  | |
2001  | English  |  0  | |
2001  | French  |  0  | |
2000  | French  |  4  | |
2000  | German  |  0  | |
2000  | French  |  0  | |
2000  | French  |  3  |