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 United States 23 33.8%
2 China 22 32.4%
3 Germany 7 10.3%
4 Pakistan 3 4.4%
5 South Africa 2 2.9%
6 Brazil 2 2.9%
7 India 2 2.9%
8 Malaysia 2 2.9%
9 Australia 1 1.5%
10 Ireland 1 1.5%
11 Canada 1 1.5%
12 Hong Kong 1 1.5%
13 United Arab Emirates 1 1.5%