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 140 51.9%
2 United States 57 21.1%
3 Hong Kong 26 9.6%
4 Germany 17 6.3%
5 Taiwan 12 4.4%
6 United Kingdom 8 3%
7 Japan 3 1.1%
8 Canada 2 0.7%
9 Singapore 2 0.7%
10 Czech Republic 1 0.4%
11 Macao 1 0.4%
12 Portugal 1 0.4%