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 161 58.8%
2 United States 57 20.8%
3 Germany 32 11.7%
4 Hong Kong 5 1.8%
5 Singapore 4 1.5%
6 Ireland 3 1.1%
7 Russia 3 1.1%
8 Turkey 2 0.7%
9 United Kingdom 2 0.7%
10 Canada 2 0.7%
11 Saudi Arabia 1 0.4%
12 Colombia 1 0.4%
13 Mexico 1 0.4%