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 83 52.5%
2 United States 35 22.2%
3 Hong Kong 10 6.3%
4 Netherlands 9 5.7%
5 Germany 7 4.4%
6 Portugal 5 3.2%
7 Taiwan 3 1.9%
8 United Kingdom 1 0.6%
9 Russia 1 0.6%
10 Japan 1 0.6%
11 Estonia 1 0.6%
12 Algeria 1 0.6%
13 Canada 1 0.6%