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 18 37.5%
2 United States 11 22.9%
3 Sweden 6 12.5%
4 Canada 2 4.2%
5 Japan 2 4.2%
6 Denmark 2 4.2%
7 France 2 4.2%
8 Germany 2 4.2%
9 Hong Kong 1 2.1%
10 India 1 2.1%
11 Netherlands 1 2.1%