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 42 40.4%
2 China 25 24%
3 Korea, Republic of 11 10.6%
4 India 10 9.6%
5 Germany 5 4.8%
6 Cyprus 3 2.9%
7 Netherlands 3 2.9%
8 Russia 2 1.9%
9 Taiwan 1 1%
10 United Kingdom 1 1%
11 Canada 1 1%