BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 Russia 406 71.9%
2 United States 56 9.9%
3 Netherlands 37 6.5%
4 China 12 2.1%
5 Spain 12 2.1%
6 India 9 1.6%
7 Portugal 8 1.4%
8 Brazil 4 0.7%
9 Italy 3 0.5%
10 Canada 2 0.4%
11 Indonesia 2 0.4%
12 Ireland 2 0.4%
13 Ecuador 2 0.4%
14 France 2 0.4%
15 Germany 1 0.2%
16 Kenya 1 0.2%
17 Korea, Republic of 1 0.2%
18 Mexico 1 0.2%
19 Singapore 1 0.2%
20 Belgium 1 0.2%
21 Uzbekistan 1 0.2%
22 Viet Nam 1 0.2%