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 China 64 57.1%
2 United States 13 11.6%
3 Netherlands 12 10.7%
4 Sweden 8 7.1%
5 Hong Kong 5 4.5%
6 Germany 3 2.7%
7 Canada 2 1.8%
8 United Kingdom 2 1.8%
9 Austria 1 0.9%
10 Czech Republic 1 0.9%
11 Taiwan 1 0.9%