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 United States 234 40.3%
2 China 148 25.5%
3 Netherlands 85 14.7%
4 Germany 53 9.1%
5 France 22 3.8%
6 Hong Kong 10 1.7%
7 Portugal 7 1.2%
8 Taiwan 5 0.9%
9 5 0.9%
10 Canada 4 0.7%
11 Malaysia 2 0.3%
12 Singapore 1 0.2%
13 United Kingdom 1 0.2%
14 Finland 1 0.2%
15 Ireland 1 0.2%
16 Japan 1 0.2%