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 15 40.5%
2 United States 5 13.5%
3 Canada 3 8.1%
4 Hong Kong 3 8.1%
5 Germany 2 5.4%
6 United Kingdom 2 5.4%
7 Japan 1 2.7%
8 Korea, Republic of 1 2.7%
9 Macao 1 2.7%
10 Taiwan 1 2.7%
11 Australia 1 2.7%
12 Finland 1 2.7%
13 France 1 2.7%