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 150 63%
2 United States 36 15.1%
3 Germany 15 6.3%
4 Hong Kong 10 4.2%
5 Canada 6 2.5%
6 Taiwan 4 1.7%
7 Japan 4 1.7%
8 Malaysia 3 1.3%
9 United Kingdom 3 1.3%
10 Ukraine 2 0.8%
11 Netherlands 2 0.8%
12 Portugal 1 0.4%
13 Russia 1 0.4%
14 Sweden 1 0.4%