BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 United States 39 40.2%
2 China 31 32%
3 Canada 19 19.6%
4 Iran, Islamic Republic of 2 2.1%
5 Hong Kong 2 2.1%
6 India 1 1%
7 Cyprus 1 1%
8 Norway 1 1%
9 Spain 1 1%