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 39 54.9%
2 United States 13 18.3%
3 Canada 11 15.5%
4 Korea, Republic of 2 2.8%
5 Latvia 1 1.4%
6 Malaysia 1 1.4%
7 Switzerland 1 1.4%
8 Thailand 1 1.4%
9 Ukraine 1 1.4%
10 Germany 1 1.4%