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 47 54%
2 Canada 13 14.9%
3 United States 9 10.3%
4 Germany 5 5.7%
5 Japan 2 2.3%
6 Mexico 2 2.3%
7 New Zealand 2 2.3%
8 Portugal 2 2.3%
9 Singapore 1 1.1%
10 Taiwan 1 1.1%
11 Hong Kong 1 1.1%
12 Australia 1 1.1%
13 Austria 1 1.1%