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 54 77.1%
2 Korea, Republic of 5 7.1%
3 United States 4 5.7%
4 Canada 3 4.3%
5 Kyrgyzstan 1 1.4%
6 Romania 1 1.4%
7 Denmark 1 1.4%
8 Kazakhstan 1 1.4%