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 56 50.5%
2 United States 19 17.1%
3 Netherlands 16 14.4%
4 Canada 8 7.2%
5 Switzerland 3 2.7%
6 Taiwan 2 1.8%
7 United Kingdom 1 0.9%
8 Brazil 1 0.9%
9 Singapore 1 0.9%
10 France 1 0.9%
11 Georgia 1 0.9%
12 Ireland 1 0.9%
13 Japan 1 0.9%