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 United States 74 38.7%
2 China 47 24.6%
3 Germany 35 18.3%
4 Netherlands 15 7.9%
5 Canada 10 5.2%
6 Korea, Republic of 3 1.6%
7 Taiwan 2 1%
8 United Kingdom 1 0.5%
9 Chile 1 0.5%
10 Finland 1 0.5%
11 Singapore 1 0.5%
12 Japan 1 0.5%