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 60 42%
2 China 44 30.8%
3 Korea, Republic of 11 7.7%
4 Germany 10 7%
5 Japan 5 3.5%
6 Netherlands 3 2.1%
7 Singapore 2 1.4%
8 Canada 2 1.4%
9 Mongolia 2 1.4%
10 India 2 1.4%
11 Ireland 2 1.4%