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 148 52.7%
2 United States 70 24.9%
3 Hong Kong 11 3.9%
4 Germany 9 3.2%
5 Australia 9 3.2%
6 Canada 6 2.1%
7 Japan 6 2.1%
8 United Kingdom 4 1.4%
9 Malaysia 3 1.1%
10 New Zealand 3 1.1%
11 Singapore 2 0.7%
12 Sweden 2 0.7%
13 Taiwan 2 0.7%
14 Italy 2 0.7%
15 Latvia 1 0.4%
16 Portugal 1 0.4%
17 Russia 1 0.4%
18 Netherlands 1 0.4%