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 63 52.5%
2 United States 22 18.3%
3 Germany 8 6.7%
4 France 7 5.8%
5 Ireland 4 3.3%
6 Hong Kong 3 2.5%
7 Canada 3 2.5%
8 Czech Republic 3 2.5%
9 Singapore 3 2.5%
10 Taiwan 2 1.7%
11 United Kingdom 1 0.8%
12 Netherlands 1 0.8%