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 70 72.2%
2 United States 18 18.6%
3 Canada 2 2.1%
4 Malaysia 2 2.1%
5 Romania 1 1%
6 Slovenia 1 1%
7 South Africa 1 1%
8 Switzerland 1 1%
9 Ukraine 1 1%