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 59 24.5%
2 United States 55 22.8%
3 China 38 15.8%
4 Netherlands 17 7.1%
5 Germany 13 5.4%
6 Croatia 11 4.6%
7 Finland 8 3.3%
8 Norway 8 3.3%
9 France 5 2.1%
10 Thailand 5 2.1%
11 Colombia 3 1.2%
12 Australia 3 1.2%
13 India 2 0.8%
14 Iran, Islamic Republic of 2 0.8%
15 Korea, Republic of 2 0.8%
16 Saudi Arabia 2 0.8%
17 Puerto Rico 2 0.8%
18 Romania 2 0.8%
19 United Kingdom 2 0.8%
20 Viet Nam 1 0.4%
21 Canada 1 0.4%