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테마에 대한 유튜브 채널 National Geographic
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436,000 3.12%
353,000 3.46%
163,000 2.14%
720,000 0.91%
28,300 1.78%
1,830,000 2.16%
35,600 2.11%
13,600 4.2%
5,980 4.1%
12,500 1.26%
8,240 1.48%
13,100 4.88%
6,810 0.53%
18,400 3.0%
21,000 1.54%
