BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 108 54.5%
2 United States 42 21.2%
3 Germany 16 8.1%
4 Hong Kong 16 8.1%
5 Canada 5 2.5%
6 Netherlands 3 1.5%
7 Singapore 2 1%
8 Taiwan 2 1%
9 Japan 2 1%
10 Norway 1 0.5%
11 Saudi Arabia 1 0.5%