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 United States 34 35.8%
2 China 30 31.6%
3 Netherlands 17 17.9%
4 United Kingdom 3 3.2%
5 New Zealand 2 2.1%
6 United Arab Emirates 2 2.1%
7 Germany 2 2.1%
8 Canada 2 2.1%
9 Italy 2 2.1%
10 Hong Kong 1 1.1%