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 87 61.3%
2 United States 14 9.9%
3 France 8 5.6%
4 Germany 6 4.2%
5 Hong Kong 6 4.2%
6 Taiwan 4 2.8%
7 Ireland 4 2.8%
8 Finland 3 2.1%
9 Cote D'ivoire 2 1.4%
10 Czech Republic 2 1.4%
11 Netherlands 2 1.4%
12 Singapore 2 1.4%
13 Canada 1 0.7%
14 India 1 0.7%