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 233 51.5%
2 United States 116 25.7%
3 Germany 33 7.3%
4 Canada 23 5.1%
5 Hong Kong 11 2.4%
6 Ireland 6 1.3%
7 Singapore 6 1.3%
8 Netherlands 4 0.9%
9 Brazil 4 0.9%
10 United Kingdom 3 0.7%
11 Italy 3 0.7%
12 Japan 3 0.7%
13 India 2 0.4%
14 Taiwan 2 0.4%
15 Australia 2 0.4%
16 Macao 1 0.2%