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 51 42.5%
2 United States 35 29.2%
3 Hong Kong 6 5%
4 France 5 4.2%
5 Germany 3 2.5%
6 Canada 3 2.5%
7 Japan 3 2.5%
8 Taiwan 3 2.5%
9 Ukraine 3 2.5%
10 Netherlands 2 1.7%
11 Norway 2 1.7%
12 United Kingdom 1 0.8%
13 Australia 1 0.8%
14 Costa Rica 1 0.8%
15 Italy 1 0.8%