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 United States 77 43.5%
2 China 39 22%
3 France 15 8.5%
4 Netherlands 14 7.9%
5 Denmark 6 3.4%
6 Australia 6 3.4%
7 United Kingdom 5 2.8%
8 Spain 4 2.3%
9 Canada 3 1.7%
10 Hong Kong 2 1.1%
11 Hungary 2 1.1%
12 United Arab Emirates 2 1.1%
13 Taiwan 1 0.6%
14 Singapore 1 0.6%