Case StudyYearLanguageLikes
2008
German
2
2008
German
0
2008
German
4
2008
German
2
2008
German
7
2008
German
3
2007
German
31
2007
German
12
2007
German
2
2007
German
2
2007
German
2
2007
German
2
2007
German
3
2007
German
3
2007
German
13
2007
German
2
2007
German
3
2007
German
1
2007
German
2
2007
German
1
2006
German
8
2006
German
9
2006
German
2
2006
German
8
2006
German
7
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