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 United States 213 40.8%
2 China 133 25.5%
3 Netherlands 69 13.2%
4 Germany 38 7.3%
5 France 25 4.8%
6 Hong Kong 13 2.5%
7 Canada 9 1.7%
8 Portugal 7 1.3%
9 Taiwan 6 1.1%
10 Senegal 4 0.8%
11 Egypt 2 0.4%
12 Japan 1 0.2%
13 Mexico 1 0.2%
14 United Kingdom 1 0.2%