BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 172 57.5%
2 United States 78 26.1%
3 Germany 11 3.7%
4 Hong Kong 7 2.3%
5 Russia 7 2.3%
6 Netherlands 6 2%
7 Canada 3 1%
8 United Kingdom 2 0.7%
9 Switzerland 2 0.7%
10 Italy 2 0.7%
11 Belgium 2 0.7%
12 Luxembourg 2 0.7%
13 Malaysia 1 0.3%
14 Australia 1 0.3%
15 Japan 1 0.3%
16 Ukraine 1 0.3%
17 Slovakia 1 0.3%