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 114 48.9%
2 United States 35 15%
3 Germany 21 9%
4 Hong Kong 14 6%
5 United Kingdom 8 3.4%
6 Japan 5 2.1%
7 Portugal 5 2.1%
8 Senegal 5 2.1%
9 Taiwan 5 2.1%
10 Canada 4 1.7%
11 Netherlands 3 1.3%
12 France 3 1.3%
13 3 1.3%
14 Ukraine 2 0.9%
15 Singapore 2 0.9%
16 Sweden 1 0.4%
17 Russia 1 0.4%
18 Australia 1 0.4%
19 Malaysia 1 0.4%