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 47 33.6%
2 United States 42 30%
3 Germany 15 10.7%
4 Hong Kong 5 3.6%
5 United Kingdom 5 3.6%
6 Malaysia 4 2.9%
7 Taiwan 3 2.1%
8 Japan 3 2.1%
9 Canada 2 1.4%
10 Russia 2 1.4%
11 Singapore 2 1.4%
12 Myanmar 2 1.4%
13 Netherlands 2 1.4%
14 Norway 2 1.4%
15 Portugal 1 0.7%
16 Italy 1 0.7%
17 France 1 0.7%
18 Sweden 1 0.7%