Youtube上的频道如 Kosi Study


2,530,000 6.53%

64,600 2.81%


173,000 4.18%

321,000 2.33%

150,000 3.02%

36,200 4.61%


70,000 9.73%

378,000 3.3%

283,000 6.38%

147,000 4.93%

120,000 1.51%

247,000 2.23%

332,000 3.44%

1,080,000 2.7%

1,020,000 3.13%

3,210,000 2.78%



433,000 2.76%

633,000 4.69%

179,000 7.73%

7,210 8.87%

719,000 6.33%