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 44 57.1%
2 China 16 20.8%
3 Germany 5 6.5%
4 Netherlands 4 5.2%
5 United Kingdom 2 2.6%
6 Canada 2 2.6%
7 Australia 1 1.3%
8 Hong Kong 1 1.3%
9 India 1 1.3%
10 Japan 1 1.3%