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 13 24.1%
2 United States 13 24.1%
3 France 6 11.1%
4 Netherlands 6 11.1%
5 Germany 5 9.3%
6 Cyprus 5 9.3%
7 Norway 3 5.6%
8 Russia 2 3.7%
9 United Kingdom 1 1.9%