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 38 41.3%
2 Canada 21 22.8%
3 United States 10 10.9%
4 Germany 7 7.6%
5 Japan 7 7.6%
6 France 3 3.3%
7 Cyprus 2 2.2%
8 Macao 2 2.2%
9 Netherlands 2 2.2%