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 99 60.4%
2 China 32 19.5%
3 Hong Kong 8 4.9%
4 Germany 6 3.7%
5 Portugal 4 2.4%
6 Netherlands 3 1.8%
7 Taiwan 3 1.8%
8 Singapore 2 1.2%
9 Malaysia 2 1.2%
10 Canada 1 0.6%
11 Russia 1 0.6%
12 Japan 1 0.6%
13 United Arab Emirates 1 0.6%
14 United Kingdom 1 0.6%