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 212 53.7%
2 United States 95 24.1%
3 Germany 24 6.1%
4 Netherlands 16 4.1%
5 France 13 3.3%
6 Hong Kong 8 2%
7 Canada 6 1.5%
8 Russia 4 1%
9 India 3 0.8%
10 Ireland 2 0.5%
11 Latvia 2 0.5%
12 Norway 2 0.5%
13 Philippines 2 0.5%
14 United Kingdom 2 0.5%
15 Turkey 1 0.3%
16 Pakistan 1 0.3%
17 Macao 1 0.3%
18 Mexico 1 0.3%