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 50 50%
2 Canada 17 17%
3 Singapore 15 15%
4 Germany 7 7%
5 Switzerland 4 4%
6 Netherlands 3 3%
7 United States 2 2%
8 Cyprus 1 1%
9 France 1 1%