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 44 51.2%
2 United States 27 31.4%
3 Hong Kong 7 8.1%
4 United Kingdom 2 2.3%
5 Canada 2 2.3%
6 Australia 1 1.2%
7 Japan 1 1.2%
8 Netherlands 1 1.2%
9 Portugal 1 1.2%