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 18 32.7%
2 United States 16 29.1%
3 Germany 7 12.7%
4 Netherlands 5 9.1%
5 United Kingdom 3 5.5%
6 Japan 2 3.6%
7 Cyprus 1 1.8%
8 Czech Republic 1 1.8%
9 Russia 1 1.8%
10 Taiwan 1 1.8%