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 189 52.5%
2 United States 70 19.4%
3 Germany 41 11.4%
4 Taiwan 24 6.7%
5 Canada 8 2.2%
6 Hong Kong 5 1.4%
7 Russia 5 1.4%
8 United Kingdom 4 1.1%
9 Singapore 2 0.6%
10 France 2 0.6%
11 Indonesia 2 0.6%
12 Japan 2 0.6%
13 Malaysia 2 0.6%
14 Norway 2 0.6%
15 Sweden 1 0.3%
16 Thailand 1 0.3%