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 67 55.8%
2 United States 24 20%
3 Germany 11 9.2%
4 Hong Kong 3 2.5%
5 Taiwan 3 2.5%
6 Turkey 2 1.7%
7 Norway 2 1.7%
8 Portugal 1 0.8%
9 Japan 1 0.8%
10 Czech Republic 1 0.8%
11 Ecuador 1 0.8%
12 France 1 0.8%
13 Ukraine 1 0.8%
14 United Kingdom 1 0.8%
15 Canada 1 0.8%