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 72 37.1%
2 Germany 56 28.9%
3 China 30 15.5%
4 Korea, Republic of 12 6.2%
5 France 8 4.1%
6 Singapore 7 3.6%
7 Netherlands 6 3.1%
8 Cyprus 2 1%
9 Ukraine 1 0.5%