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 Kingdom 20 22.2%
2 United States 18 20%
3 China 18 20%
4 Netherlands 15 16.7%
5 Germany 9 10%
6 4 4.4%
7 Canada 2 2.2%
8 Hong Kong 2 2.2%
9 Singapore 1 1.1%
10 France 1 1.1%