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 37 50.7%
2 United States 14 19.2%
3 Germany 7 9.6%
4 Japan 5 6.8%
5 Canada 3 4.1%
6 Singapore 3 4.1%
7 Netherlands 1 1.4%
8 India 1 1.4%
9 Cyprus 1 1.4%
10 France 1 1.4%