Chaînes Youtube comme Chris Hadfield


20,400,000 2.43%

3,210,000 2.78%

1,090,000 1.31%

979,000 4.5%

10,500,000 3.02%



252,000 5.19%

760,000 1.68%

355,000 3.21%

2,070,000 2.26%

9,470,000 2.63%

1,020,000 3.13%

10,100,000 2.99%

4,040,000 13.0%

4,280,000 2.98%

7,990,000 4.51%

364,000 4.22%

221,000 5.26%

1,610,000 3.45%