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 United States 13 39.4%
2 China 7 21.2%
3 Canada 4 12.1%
4 Australia 1 3%
5 Germany 1 3%
6 Japan 1 3%
7 New Zealand 1 3%
8 Pakistan 1 3%
9 Philippines 1 3%
10 Portugal 1 3%
11 Taiwan 1 3%
12 United Kingdom 1 3%