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 United States 91 35.4%
2 Netherlands 33 12.8%
3 China 25 9.7%
4 Brazil 15 5.8%
5 Germany 14 5.4%
6 Sweden 13 5.1%
7 Chile 10 3.9%
8 Japan 8 3.1%
9 Mexico 6 2.3%
10 Spain 6 2.3%
11 United Kingdom 5 1.9%
12 Canada 5 1.9%
13 Jordan 4 1.6%
14 Ecuador 4 1.6%
15 Taiwan 3 1.2%
16 Ukraine 2 0.8%
17 Egypt 2 0.8%
18 France 2 0.8%
19 Greece 2 0.8%
20 Indonesia 2 0.8%
21 Pakistan 2 0.8%
22 Serbia 2 0.8%
23 Iran, Islamic Republic of 1 0.4%