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 411 71.9%
2 United States 59 10.3%
3 Germany 55 9.6%
4 Hong Kong 10 1.7%
5 Malaysia 9 1.6%
6 Russia 7 1.2%
7 Taiwan 6 1%
8 United Arab Emirates 2 0.3%
9 Romania 2 0.3%
10 Canada 2 0.3%
11 Japan 2 0.3%
12 Estonia 2 0.3%
13 Finland 1 0.2%
14 Australia 1 0.2%
15 Belgium 1 0.2%
16 Brazil 1 0.2%
17 Italy 1 0.2%