BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 32 32%
2 United States 27 27%
3 Netherlands 14 14%
4 Germany 7 7%
5 United Kingdom 4 4%
6 Taiwan 2 2%
7 Ukraine 2 2%
8 Brazil 2 2%
9 Czech Republic 2 2%
10 Egypt 1 1%
11 Estonia 1 1%
12 Armenia 1 1%
13 Japan 1 1%
14 Lithuania 1 1%
15 Romania 1 1%
16 Russia 1 1%
17 Viet Nam 1 1%