Case StudyYearLanguageLikes
2004
German
1
2004
German
4
2004
German
5
2004
German
5
2004
German
11
2004
German
3
2004
German
3
2003
German
1
2003
German
2
2003
German
3
2003
German
2
2003
English
0
2003
English
0
2003
English
0
2003
English
0
2003
English
1
2003
German
0
2003
German
2
2003
English
0
2003
German
3
2003
English
0
2003
German
3
2003
English
0
2003
English
0
2003
English
1
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