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 122 44%
2 United States 83 30%
3 Hong Kong 29 10.5%
4 Germany 17 6.1%
5 Taiwan 7 2.5%
6 Japan 5 1.8%
7 Canada 5 1.8%
8 France 2 0.7%
9 United Kingdom 2 0.7%
10 Estonia 1 0.4%
11 Portugal 1 0.4%
12 Russia 1 0.4%
13 Singapore 1 0.4%
14 Switzerland 1 0.4%