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 186 50.7%
2 United States 89 24.3%
3 Germany 32 8.7%
4 Canada 17 4.6%
5 Netherlands 16 4.4%
6 Ireland 3 0.8%
7 Hong Kong 3 0.8%
8 India 3 0.8%
9 Indonesia 2 0.5%
10 Australia 2 0.5%
11 Finland 2 0.5%
12 France 2 0.5%
13 Japan 2 0.5%
14 Singapore 2 0.5%
15 Sweden 2 0.5%
16 Thailand 2 0.5%
17 United Kingdom 1 0.3%
18 Norway 1 0.3%