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 14 35%
2 United States 9 22.5%
3 Japan 4 10%
4 United Kingdom 3 7.5%
5 Hong Kong 2 5%
6 Singapore 2 5%
7 Taiwan 1 2.5%
8 Korea, Republic of 1 2.5%
9 Netherlands 1 2.5%
10 Germany 1 2.5%
11 Australia 1 2.5%
12 Canada 1 2.5%