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 28 37.8%
2 Canada 23 31.1%
3 United States 8 10.8%
4 Japan 4 5.4%
5 Netherlands 4 5.4%
6 France 3 4.1%
7 Germany 2 2.7%
8 Cyprus 1 1.4%
9 Switzerland 1 1.4%