BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 232 53.7%
2 United States 107 24.8%
3 Germany 41 9.5%
4 Canada 23 5.3%
5 Taiwan 13 3%
6 Ireland 4 0.9%
7 India 3 0.7%
8 Latvia 2 0.5%
9 United Kingdom 2 0.5%
10 Singapore 2 0.5%
11 Netherlands 1 0.2%
12 Australia 1 0.2%
13 France 1 0.2%