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 China 25 35.2%
2 Switzerland 17 23.9%
3 United States 13 18.3%
4 Canada 6 8.5%
5 Denmark 2 2.8%
6 France 2 2.8%
7 Iran, Islamic Republic of 2 2.8%
8 Netherlands 1 1.4%
9 Norway 1 1.4%
10 Argentina 1 1.4%
11 Cyprus 1 1.4%