BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 48 44.4%
2 United States 24 22.2%
3 Hong Kong 9 8.3%
4 Canada 8 7.4%
5 Germany 7 6.5%
6 Taiwan 3 2.8%
7 United Kingdom 2 1.9%
8 Singapore 2 1.9%
9 France 1 0.9%
10 Ireland 1 0.9%
11 Korea, Republic of 1 0.9%
12 Luxembourg 1 0.9%
13 Portugal 1 0.9%