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 163 50%
2 United States 97 29.8%
3 Hong Kong 18 5.5%
4 Germany 10 3.1%
5 Netherlands 10 3.1%
6 United Kingdom 6 1.8%
7 Singapore 4 1.2%
8 4 1.2%
9 Japan 3 0.9%
10 Mauritania 2 0.6%
11 Canada 2 0.6%
12 France 2 0.6%
13 Spain 2 0.6%
14 Portugal 1 0.3%
15 Gabon 1 0.3%
16 Australia 1 0.3%