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 26 51%
2 United States 8 15.7%
3 Malaysia 4 7.8%
4 Singapore 2 3.9%
5 Switzerland 2 3.9%
6 United Kingdom 2 3.9%
7 France 2 3.9%
8 Canada 2 3.9%
9 Germany 1 2%
10 Jordan 1 2%
11 Korea, Republic of 1 2%