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 United States 33 42.3%
2 China 16 20.5%
3 Germany 12 15.4%
4 France 7 9%
5 Netherlands 4 5.1%
6 India 2 2.6%
7 Korea, Republic of 2 2.6%
8 Cyprus 1 1.3%
9 Singapore 1 1.3%