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 10 38.5%
2 Hong Kong 3 11.5%
3 Japan 3 11.5%
4 United States 3 11.5%
5 Netherlands 2 7.7%
6 Iran, Islamic Republic of 2 7.7%
7 Germany 1 3.8%
8 Taiwan 1 3.8%
9 Canada 1 3.8%