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 China 80 56.3%
2 United States 22 15.5%
3 Hong Kong 15 10.6%
4 Germany 11 7.7%
5 United Kingdom 3 2.1%
6 Taiwan 3 2.1%
7 Ukraine 1 0.7%
8 Canada 1 0.7%
9 France 1 0.7%
10 Italy 1 0.7%
11 Japan 1 0.7%
12 New Zealand 1 0.7%
13 Portugal 1 0.7%
14 Russia 1 0.7%