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 76 47.2%
2 United States 35 21.7%
3 Hong Kong 13 8.1%
4 Germany 11 6.8%
5 Japan 8 5%
6 Taiwan 5 3.1%
7 Korea, Republic of 4 2.5%
8 Canada 3 1.9%
9 United Kingdom 1 0.6%
10 Latvia 1 0.6%
11 Portugal 1 0.6%
12 Russia 1 0.6%
13 Singapore 1 0.6%
14 Hungary 1 0.6%