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 5 22.7%
2 Canada 3 13.6%
3 United States 3 13.6%
4 Kazakhstan 2 9.1%
5 Malaysia 2 9.1%
6 Singapore 2 9.1%
7 Slovakia 2 9.1%
8 Ukraine 2 9.1%
9 Korea, Republic of 1 4.5%