BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 51 56%
2 Canada 25 27.5%
3 United States 6 6.6%
4 Switzerland 4 4.4%
5 Cyprus 2 2.2%
6 France 1 1.1%
7 Germany 1 1.1%
8 Netherlands 1 1.1%