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 34 52.3%
2 United States 14 21.5%
3 Germany 5 7.7%
4 Netherlands 3 4.6%
5 Singapore 2 3.1%
6 Korea, Republic of 2 3.1%
7 Cyprus 2 3.1%
8 France 2 3.1%
9 Norway 1 1.5%