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 137 49.6%
2 United States 50 18.1%
3 Germany 28 10.1%
4 Canada 20 7.2%
5 Ireland 7 2.5%
6 Malaysia 7 2.5%
7 Singapore 6 2.2%
8 Hong Kong 6 2.2%
9 Netherlands 5 1.8%
10 Romania 2 0.7%
11 Switzerland 2 0.7%
12 United Kingdom 2 0.7%
13 Australia 2 0.7%
14 Italy 1 0.4%
15 Indonesia 1 0.4%