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 80 41%
2 United States 47 24.1%
3 Netherlands 24 12.3%
4 Germany 11 5.6%
5 Taiwan 11 5.6%
6 Hong Kong 8 4.1%
7 France 4 2.1%
8 Austria 2 1%
9 Denmark 2 1%
10 Finland 2 1%
11 Saudi Arabia 2 1%
12 Singapore 1 0.5%
13 Japan 1 0.5%