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 192 40.9%
2 China 95 20.3%
3 Germany 68 14.5%
4 Netherlands 52 11.1%
5 France 20 4.3%
6 Hong Kong 14 3%
7 Portugal 7 1.5%
8 Canada 5 1.1%
9 4 0.9%
10 Taiwan 3 0.6%
11 United Kingdom 2 0.4%
12 Romania 2 0.4%
13 Japan 2 0.4%
14 Ireland 1 0.2%
15 Finland 1 0.2%
16 Russia 1 0.2%