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 191 30.7%
2 United States 184 29.5%
3 Netherlands 75 12%
4 Germany 47 7.5%
5 France 26 4.2%
6 United Kingdom 25 4%
7 Russia 12 1.9%
8 Hong Kong 12 1.9%
9 Portugal 7 1.1%
10 Taiwan 6 1%
11 Finland 6 1%
12 Canada 6 1%
13 Estonia 5 0.8%
14 4 0.6%
15 Ireland 4 0.6%
16 Japan 4 0.6%
17 India 3 0.5%
18 Ukraine 2 0.3%
19 Moldova, Republic of 1 0.2%
20 Oman 1 0.2%
21 Poland 1 0.2%
22 Czech Republic 1 0.2%