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 16 19.3%
2 United States 16 19.3%
3 Netherlands 15 18.1%
4 Hong Kong 12 14.5%
5 Canada 11 13.3%
6 Germany 8 9.6%
7 Australia 2 2.4%
8 Taiwan 2 2.4%
9 New Zealand 1 1.2%