BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 46 46%
2 China 19 19%
3 Netherlands 12 12%
4 Germany 7 7%
5 Switzerland 5 5%
6 Viet Nam 3 3%
7 Thailand 2 2%
8 Finland 2 2%
9 France 1 1%
10 Canada 1 1%
11 United Kingdom 1 1%
12 Singapore 1 1%