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 43 50%
2 Hong Kong 8 9.3%
3 United States 8 9.3%
4 Korea, Republic of 7 8.1%
5 Netherlands 4 4.7%
6 Japan 4 4.7%
7 Sweden 3 3.5%
8 Taiwan 3 3.5%
9 Singapore 2 2.3%
10 Russia 1 1.2%
11 Ireland 1 1.2%
12 Finland 1 1.2%
13 Germany 1 1.2%