Case StudyYearLanguageLikes
2008
German
0
2008
German
0
2008
German
0
2008
German
0
2008
German
0
2008
German
0
2008
German
1
2007
German
2
2007
German
0
2007
German
2
2007
German
0
2007
German
1
2007
German
0
2007
German
0
2007
German
0
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
1
2007
German
31
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