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 China 64 47.8%
2 United States 33 24.6%
3 Germany 9 6.7%
4 Taiwan 9 6.7%
5 Japan 4 3%
6 Netherlands 4 3%
7 Cyprus 4 3%
8 Canada 3 2.2%
9 Italy 2 1.5%
10 Russia 1 0.7%
11 United Kingdom 1 0.7%