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 28 28.6%
2 United States 22 22.4%
3 Netherlands 15 15.3%
4 Germany 10 10.2%
5 Brazil 6 6.1%
6 United Kingdom 5 5.1%
7 Taiwan 3 3.1%
8 Slovakia 2 2%
9 Bulgaria 2 2%
10 Canada 1 1%
11 Finland 1 1%
12 Georgia 1 1%
13 Japan 1 1%
14 Romania 1 1%