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 86 59.7%
2 United States 29 20.1%
3 France 8 5.6%
4 Germany 8 5.6%
5 Hong Kong 3 2.1%
6 Czech Republic 3 2.1%
7 United Kingdom 3 2.1%
8 Canada 1 0.7%
9 India 1 0.7%
10 Philippines 1 0.7%
11 Taiwan 1 0.7%