Case StudyYearLanguageLikes
2007
German
0
2007
German
2
2007
German
0
2007
German
0
2007
German
0
2007
German
0
2007
German
0
2007
German
0
2007
German
2
2007
German
0
2007
German
0
2007
German
0
2007
German
1
2007
German
1
2007
German
31
2007
German
2
2007
German
12
2007
German
2
2007
German
2
2007
German
2
2007
German
3
2007
German
3
2007
German
13
2007
German
2
2007
German
3
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