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 50 44.6%
2 United States 21 18.8%
3 Germany 17 15.2%
4 Hong Kong 10 8.9%
5 Norway 4 3.6%
6 Ireland 2 1.8%
7 United Kingdom 2 1.8%
8 Canada 1 0.9%
9 Japan 1 0.9%
10 Macao 1 0.9%
11 Portugal 1 0.9%
12 Russia 1 0.9%
13 India 1 0.9%