BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 196 42%
2 United States 192 41.1%
3 Germany 38 8.1%
4 Hong Kong 7 1.5%
5 United Kingdom 5 1.1%
6 Taiwan 4 0.9%
7 Singapore 4 0.9%
8 Australia 4 0.9%
9 Belarus 3 0.6%
10 Japan 3 0.6%
11 Macao 2 0.4%
12 Mexico 2 0.4%
13 Canada 2 0.4%
14 France 2 0.4%
15 Myanmar 1 0.2%
16 Netherlands 1 0.2%
17 Sweden 1 0.2%