BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 87 37.5%
2 United States 86 37.1%
3 Germany 18 7.8%
4 Taiwan 8 3.4%
5 United Kingdom 7 3%
6 Hong Kong 7 3%
7 Japan 3 1.3%
8 France 3 1.3%
9 Singapore 3 1.3%
10 Canada 2 0.9%
11 Macao 2 0.9%
12 Netherlands 2 0.9%
13 Portugal 1 0.4%
14 1 0.4%
15 Belgium 1 0.4%
16 Ukraine 1 0.4%