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 15 32.6%
2 United States 12 26.1%
3 Korea, Republic of 8 17.4%
4 Germany 5 10.9%
5 Cyprus 3 6.5%
6 Netherlands 1 2.2%
7 Russia 1 2.2%
8 United Kingdom 1 2.2%