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 11 34.4%
2 United States 10 31.2%
3 Hong Kong 3 9.4%
4 Australia 2 6.2%
5 Korea, Republic of 2 6.2%
6 Portugal 1 3.1%
7 United Kingdom 1 3.1%
8 Iraq 1 3.1%
9 Japan 1 3.1%