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 114 50.4%
2 United States 48 21.2%
3 France 14 6.2%
4 Netherlands 12 5.3%
5 Singapore 7 3.1%
6 Germany 6 2.7%
7 Hong Kong 6 2.7%
8 Canada 5 2.2%
9 Ecuador 3 1.3%
10 Japan 3 1.3%
11 Malaysia 2 0.9%
12 Czech Republic 2 0.9%
13 Taiwan 2 0.9%
14 United Kingdom 2 0.9%