Youtube-Kanäle wie Bio Book Tag



10,500,000 3.02%

1,540,000 2.64%

1,320,000 4.82%




123,000 5.54%

306,000 3.0%



1,160,000 0.99%

1,330,000 3.39%

2,480,000 4.31%



59,200 2.96%

1,390,000 5.87%

21,000 3.09%

236,000 7.43%


15,100 6.44%



14,200 4.03%