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 9 23.1%
2 Canada 8 20.5%
3 China 8 20.5%
4 Netherlands 5 12.8%
5 Germany 4 10.3%
6 United Kingdom 2 5.1%
7 New Zealand 1 2.6%
8 Singapore 1 2.6%
9 Hong Kong 1 2.6%