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 China 17 38.6%
2 United States 7 15.9%
3 Hong Kong 5 11.4%
4 Canada 4 9.1%
5 France 3 6.8%
6 Singapore 2 4.5%
7 United Kingdom 2 4.5%
8 Taiwan 1 2.3%
9 Latvia 1 2.3%
10 Germany 1 2.3%
11 Australia 1 2.3%