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 83 53.5%
2 Germany 29 18.7%
3 China 9 5.8%
4 France 7 4.5%
5 Italy 4 2.6%
6 Mexico 2 1.3%
7 Myanmar 2 1.3%
8 Spain 2 1.3%
9 Taiwan 2 1.3%
10 Egypt 2 1.3%
11 India 2 1.3%
12 Australia 2 1.3%
13 Brazil 1 0.6%
14 Bulgaria 1 0.6%
15 Canada 1 0.6%
16 Iran, Islamic Republic of 1 0.6%
17 Turkey 1 0.6%
18 Viet Nam 1 0.6%
19 New Zealand 1 0.6%
20 Pakistan 1 0.6%
21 Romania 1 0.6%