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 50 55.6%
2 United States 14 15.6%
3 Portugal 10 11.1%
4 Hong Kong 4 4.4%
5 France 3 3.3%
6 Canada 3 3.3%
7 Japan 2 2.2%
8 Malaysia 1 1.1%
9 Singapore 1 1.1%
10 Switzerland 1 1.1%
11 United Kingdom 1 1.1%