BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 21 43.8%
2 United States 10 20.8%
3 Germany 6 12.5%
4 Canada 3 6.2%
5 Macao 2 4.2%
6 Malaysia 1 2.1%
7 Turkey 1 2.1%
8 United Arab Emirates 1 2.1%
9 United Kingdom 1 2.1%
10 Brazil 1 2.1%
11 India 1 2.1%