Chaînes Youtube comme LernvideosOnline


3,390,000 1.13%

55,500 1.28%

19,500 1.15%

835,000 2.77%


1,540,000 2.64%

3,210,000 2.78%



15,500 3.14%


17,500 2.52%

48,100 1.14%


760,000 1.68%

20,400 3.54%

364,000 3.05%


524,000 2.7%

181,000 5.37%

568,000 1.96%