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 46 41.4%
2 United States 33 29.7%
3 Canada 11 9.9%
4 Netherlands 7 6.3%
5 Portugal 3 2.7%
6 Malaysia 3 2.7%
7 Hong Kong 2 1.8%
8 United Kingdom 2 1.8%
9 Ireland 1 0.9%
10 Italy 1 0.9%
11 Germany 1 0.9%
12 Taiwan 1 0.9%