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 21 43.8%
2 United States 11 22.9%
3 Canada 5 10.4%
4 Korea, Republic of 4 8.3%
5 Ukraine 2 4.2%
6 Japan 2 4.2%
7 Germany 1 2.1%
8 Ireland 1 2.1%
9 Netherlands 1 2.1%