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 104 49.3%
2 United States 54 25.6%
3 Hong Kong 12 5.7%
4 Germany 11 5.2%
5 Taiwan 8 3.8%
6 Canada 6 2.8%
7 Singapore 3 1.4%
8 United Kingdom 3 1.4%
9 Japan 2 0.9%
10 Macao 1 0.5%
11 Netherlands 1 0.5%
12 Portugal 1 0.5%
13 Russia 1 0.5%
14 Estonia 1 0.5%
15 France 1 0.5%
16 Sweden 1 0.5%
17 Ukraine 1 0.5%