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 163 32.5%
2 China 142 28.3%
3 Netherlands 59 11.8%
4 Germany 36 7.2%
5 France 25 5%
6 United Kingdom 22 4.4%
7 Russia 12 2.4%
8 Hong Kong 9 1.8%
9 Portugal 6 1.2%
10 Estonia 6 1.2%
11 India 5 1%
12 Ireland 3 0.6%
13 3 0.6%
14 Taiwan 3 0.6%
15 Ukraine 2 0.4%
16 Finland 1 0.2%
17 Canada 1 0.2%
18 Cyprus 1 0.2%
19 Czech Republic 1 0.2%
20 Moldova, Republic of 1 0.2%