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 53 52%
2 United States 12 11.8%
3 Germany 11 10.8%
4 Switzerland 8 7.8%
5 Cyprus 4 3.9%
6 France 3 2.9%
7 Japan 3 2.9%
8 Canada 2 2%
9 Singapore 2 2%
10 Taiwan 2 2%
11 Netherlands 1 1%
12 India 1 1%