BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 60 39.7%
2 United States 30 19.9%
3 Netherlands 18 11.9%
4 Canada 13 8.6%
5 Philippines 5 3.3%
6 Hong Kong 4 2.6%
7 France 3 2%
8 Italy 2 1.3%
9 Australia 2 1.3%
10 Czech Republic 2 1.3%
11 Singapore 2 1.3%
12 Sweden 2 1.3%
13 Taiwan 2 1.3%
14 United Kingdom 1 0.7%
15 Portugal 1 0.7%
16 Senegal 1 0.7%
17 New Zealand 1 0.7%
18 Japan 1 0.7%
19 Malaysia 1 0.7%