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 188 51.6%
2 United States 98 26.9%
3 Germany 34 9.3%
4 Hong Kong 17 4.7%
5 Canada 10 2.7%
6 Ireland 4 1.1%
7 United Kingdom 3 0.8%
8 Italy 2 0.5%
9 Australia 2 0.5%
10 Korea, Republic of 2 0.5%
11 Singapore 2 0.5%
12 Taiwan 1 0.3%
13 Japan 1 0.3%