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 73 48.3%
2 Germany 29 19.2%
3 United Kingdom 10 6.6%
4 China 8 5.3%
5 France 6 4%
6 India 5 3.3%
7 Japan 3 2%
8 Singapore 3 2%
9 Russia 2 1.3%
10 Netherlands 2 1.3%
11 Egypt 2 1.3%
12 Canada 2 1.3%
13 Australia 1 0.7%
14 Estonia 1 0.7%
15 Korea, Republic of 1 0.7%
16 Iraq 1 0.7%
17 Romania 1 0.7%
18 Taiwan 1 0.7%