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 294 64.5%
2 United States 63 13.8%
3 Germany 28 6.1%
4 Canada 24 5.3%
5 Netherlands 18 3.9%
6 Hong Kong 7 1.5%
7 Malaysia 4 0.9%
8 Philippines 4 0.9%
9 Singapore 4 0.9%
10 Australia 3 0.7%
11 Brazil 2 0.4%
12 United Arab Emirates 2 0.4%
13 United Kingdom 2 0.4%
14 Japan 1 0.2%