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 212 63.5%
2 United States 53 15.9%
3 Germany 30 9%
4 Canada 10 3%
5 Taiwan 7 2.1%
6 Ireland 5 1.5%
7 Malaysia 3 0.9%
8 Hong Kong 3 0.9%
9 Sweden 2 0.6%
10 Japan 1 0.3%
11 Macao 1 0.3%
12 Ukraine 1 0.3%
13 United Kingdom 1 0.3%
14 Greece 1 0.3%
15 Czech Republic 1 0.3%
16 France 1 0.3%
17 Australia 1 0.3%
18 Brazil 1 0.3%