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 59 40.1%
2 United States 34 23.1%
3 Germany 24 16.3%
4 Korea, Republic of 14 9.5%
5 Canada 5 3.4%
6 Cyprus 2 1.4%
7 Singapore 2 1.4%
8 Slovakia 2 1.4%
9 Switzerland 1 0.7%
10 Ukraine 1 0.7%
11 Brazil 1 0.7%
12 Netherlands 1 0.7%
13 Viet Nam 1 0.7%