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 172 58.7%
2 United States 53 18.1%
3 Germany 40 13.7%
4 Hong Kong 5 1.7%
5 Russia 3 1%
6 Sweden 2 0.7%
7 Turkey 2 0.7%
8 Venezuela, Bolivarian Republic of 2 0.7%
9 Canada 2 0.7%
10 India 2 0.7%
11 Isle of Man 2 0.7%
12 Malaysia 2 0.7%
13 Netherlands 2 0.7%
14 Philippines 2 0.7%
15 Korea, Republic of 1 0.3%
16 Ireland 1 0.3%