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 38 38%
2 United States 31 31%
3 Italy 5 5%
4 Netherlands 4 4%
5 Canada 4 4%
6 Australia 3 3%
7 Germany 3 3%
8 Singapore 3 3%
9 United Arab Emirates 2 2%
10 United Kingdom 2 2%
11 Hong Kong 2 2%
12 New Zealand 1 1%
13 Jordan 1 1%
14 Tajikistan 1 1%