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 25 44.6%
2 Netherlands 11 19.6%
3 United States 8 14.3%
4 Hong Kong 4 7.1%
5 Iran, Islamic Republic of 2 3.6%
6 Canada 2 3.6%
7 Malaysia 2 3.6%
8 Japan 1 1.8%
9 Germany 1 1.8%