BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 66 37.1%
2 China 49 27.5%
3 Netherlands 17 9.6%
4 Germany 15 8.4%
5 Hong Kong 7 3.9%
6 Japan 5 2.8%
7 Taiwan 3 1.7%
8 Canada 3 1.7%
9 United Kingdom 2 1.1%
10 Ukraine 2 1.1%
11 France 2 1.1%
12 Australia 1 0.6%
13 Cambodia 1 0.6%
14 Malaysia 1 0.6%
15 United Arab Emirates 1 0.6%
16 Portugal 1 0.6%
17 Singapore 1 0.6%
18 Switzerland 1 0.6%