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 10 18.2%
2 China 9 16.4%
3 Hong Kong 9 16.4%
4 Taiwan 8 14.5%
5 Switzerland 3 5.5%
6 France 3 5.5%
7 Germany 3 5.5%
8 Australia 3 5.5%
9 Canada 3 5.5%
10 Japan 2 3.6%
11 Argentina 1 1.8%
12 Viet Nam 1 1.8%