Youtube上的频道如 SchoolFreeware


3,390,000 1.13%

134,000 2.48%

496,000 2.68%

247,000 1.43%

568,000 1.96%

18,300 0.74%

760,000 1.68%

364,000 3.05%

1,150,000 1.55%

171,000 1.56%

764,000 1.57%



3,210,000 2.78%

835,000 2.77%


7,310 0.42%

89,900 1.18%


14,400 0.82%

159,000 1.4%

12,200 0.57%

35,600 3.15%

13,500 1.44%

324,000 1.94%