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 42.4%
2 United States 6 18.2%
3 Portugal 4 12.1%
4 Australia 2 6.1%
5 Hong Kong 2 6.1%
6 Japan 1 3%
7 Malaysia 1 3%
8 France 1 3%
9 Singapore 1 3%
10 United Kingdom 1 3%