BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 26 37.1%
2 China 25 35.7%
3 Netherlands 8 11.4%
4 Sweden 6 8.6%
5 United Kingdom 2 2.9%
6 Czech Republic 1 1.4%
7 France 1 1.4%
8 Hong Kong 1 1.4%