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 48 50.5%
2 United States 27 28.4%
3 Germany 5 5.3%
4 Australia 4 4.2%
5 Hong Kong 3 3.2%
6 Malaysia 2 2.1%
7 Canada 2 2.1%
8 France 1 1.1%
9 New Zealand 1 1.1%
10 Singapore 1 1.1%
11 United Kingdom 1 1.1%