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 134 62.3%
2 United States 52 24.2%
3 Hong Kong 11 5.1%
4 Germany 7 3.3%
5 Taiwan 3 1.4%
6 United Kingdom 2 0.9%
7 Japan 1 0.5%
8 Netherlands 1 0.5%
9 New Zealand 1 0.5%
10 Portugal 1 0.5%
11 Russia 1 0.5%
12 Canada 1 0.5%