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 67.1%
2 United States 6 7.9%
3 Canada 5 6.6%
4 France 5 6.6%
5 Netherlands 4 5.3%
6 Japan 2 2.6%
7 Korea, Republic of 1 1.3%
8 Hong Kong 1 1.3%
9 Taiwan 1 1.3%