BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 Germany 25 28.7%
2 China 17 19.5%
3 United States 16 18.4%
4 Canada 6 6.9%
5 France 6 6.9%
6 Japan 6 6.9%
7 Korea, Republic of 2 2.3%
8 Netherlands 2 2.3%
9 Russia 2 2.3%
10 Sweden 2 2.3%
11 Ukraine 1 1.1%
12 Pakistan 1 1.1%
13 Cyprus 1 1.1%