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 22 27.8%
2 United States 16 20.3%
3 France 12 15.2%
4 Germany 12 15.2%
5 Netherlands 4 5.1%
6 Russia 4 5.1%
7 Canada 4 5.1%
8 Singapore 3 3.8%
9 United Kingdom 1 1.3%
10 Japan 1 1.3%