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 22 25.3%
2 China 17 19.5%
3 Ireland 10 11.5%
4 Malaysia 10 11.5%
5 Germany 6 6.9%
6 Australia 4 4.6%
7 Korea, Republic of 4 4.6%
8 United Kingdom 4 4.6%
9 Philippines 3 3.4%
10 Bulgaria 2 2.3%
11 Canada 1 1.1%
12 Hong Kong 1 1.1%
13 Mexico 1 1.1%
14 Netherlands 1 1.1%
15 Romania 1 1.1%