Youtube上的频道如 Learning Friday


247,000 2.23%

816,000 3.56%

203,000 2.29%

123,000 5.54%

134,000 2.48%

335,000 2.72%

319,000 1.58%

760,000 1.68%

1,080,000 2.7%

362,000 2.44%

727,000 2.75%

159,000 1.4%

40,600 0.77%

120,000 1.51%

1,180,000 2.57%

10,500,000 3.02%

74,200 1.88%


38,400 1.92%

71,900 2.2%

801,000 3.01%

1,020,000 3.13%

20,400,000 2.43%

342,000 1.71%

5,200 1.68%