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 199 53.1%
2 United States 76 20.3%
3 Germany 41 10.9%
4 Canada 18 4.8%
5 Malaysia 8 2.1%
6 Hong Kong 8 2.1%
7 Australia 5 1.3%
8 Russia 4 1.1%
9 Taiwan 3 0.8%
10 Ireland 3 0.8%
11 Netherlands 2 0.5%
12 United Arab Emirates 2 0.5%
13 Singapore 2 0.5%
14 United Kingdom 1 0.3%
15 Poland 1 0.3%
16 Japan 1 0.3%
17 Luxembourg 1 0.3%