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 139 54.1%
2 United States 66 25.7%
3 China 35 13.6%
4 Japan 4 1.6%
5 Iran, Islamic Republic of 3 1.2%
6 Canada 2 0.8%
7 Korea, Republic of 2 0.8%
8 Netherlands 2 0.8%
9 Russia 1 0.4%
10 United Kingdom 1 0.4%
11 Egypt 1 0.4%
12 India 1 0.4%