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 144 50.9%
2 United States 54 19.1%
3 Japan 52 18.4%
4 Germany 8 2.8%
5 United Kingdom 6 2.1%
6 Singapore 5 1.8%
7 Netherlands 4 1.4%
8 Taiwan 3 1.1%
9 Canada 2 0.7%
10 Switzerland 2 0.7%
11 India 2 0.7%
12 Malaysia 1 0.4%