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 385 60.9%
2 United States 122 19.3%
3 Germany 41 6.5%
4 Netherlands 22 3.5%
5 Hong Kong 14 2.2%
6 Canada 10 1.6%
7 Taiwan 7 1.1%
8 Malaysia 5 0.8%
9 Japan 5 0.8%
10 India 4 0.6%
11 Australia 3 0.5%
12 Singapore 3 0.5%
13 Sweden 3 0.5%
14 Russia 2 0.3%
15 United Kingdom 2 0.3%
16 Macao 2 0.3%
17 Ireland 1 0.2%
18 Ukraine 1 0.2%