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 226 61.2%
2 United States 56 15.2%
3 Germany 32 8.7%
4 Singapore 11 3%
5 United Kingdom 11 3%
6 Canada 5 1.4%
7 Japan 5 1.4%
8 Malaysia 5 1.4%
9 Netherlands 4 1.1%
10 Hong Kong 4 1.1%
11 Australia 4 1.1%
12 Sweden 2 0.5%
13 Ukraine 2 0.5%
14 Cambodia 1 0.3%
15 Macao 1 0.3%