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 33 33%
2 Netherlands 20 20%
3 United States 20 20%
4 Sweden 14 14%
5 United Kingdom 3 3%
6 Germany 3 3%
7 Canada 3 3%
8 Hong Kong 2 2%
9 Ireland 1 1%
10 New Zealand 1 1%