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 92 59.4%
2 United States 26 16.8%
3 Germany 12 7.7%
4 Hong Kong 11 7.1%
5 Taiwan 7 4.5%
6 United Kingdom 2 1.3%
7 Chile 1 0.6%
8 Japan 1 0.6%
9 Netherlands 1 0.6%
10 Portugal 1 0.6%
11 Russia 1 0.6%