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 67 76.1%
2 Hong Kong 8 9.1%
3 United States 4 4.5%
4 Finland 3 3.4%
5 Australia 2 2.3%
6 Senegal 2 2.3%
7 Singapore 1 1.1%
8 Lao People's Democratic Republic 1 1.1%