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 31 40.3%
2 United States 18 23.4%
3 Hong Kong 10 13%
4 Germany 8 10.4%
5 France 5 6.5%
6 Australia 2 2.6%
7 Canada 1 1.3%
8 Japan 1 1.3%
9 New Zealand 1 1.3%