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 65 31.6%
2 Germany 39 18.9%
3 China 35 17%
4 Netherlands 12 5.8%
5 Portugal 6 2.9%
6 Russia 6 2.9%
7 Australia 6 2.9%
8 Hungary 5 2.4%
9 Canada 5 2.4%
10 Italy 5 2.4%
11 Japan 4 1.9%
12 France 4 1.9%
13 India 3 1.5%
14 Spain 3 1.5%
15 Ukraine 2 1%
16 Ireland 2 1%
17 Bosnia and Herzegovina 2 1%
18 Brazil 1 0.5%
19 Mexico 1 0.5%