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 46 39.7%
2 China 27 23.3%
3 Germany 14 12.1%
4 Netherlands 7 6%
5 Ireland 7 6%
6 Hong Kong 5 4.3%
7 Poland 2 1.7%
8 United Kingdom 2 1.7%
9 Korea, Republic of 1 0.9%
10 Portugal 1 0.9%
11 Romania 1 0.9%
12 Taiwan 1 0.9%
13 India 1 0.9%
14 Finland 1 0.9%