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 7 36.8%
2 United States 3 15.8%
3 2 10.5%
4 Spain 2 10.5%
5 Switzerland 1 5.3%
6 Turkmenistan 1 5.3%
7 United Arab Emirates 1 5.3%
8 United Kingdom 1 5.3%
9 Netherlands 1 5.3%