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 35 44.9%
2 United States 24 30.8%
3 Germany 6 7.7%
4 Cyprus 5 6.4%
5 Netherlands 3 3.8%
6 India 2 2.6%
7 Czech Republic 1 1.3%
8 United Kingdom 1 1.3%
9 Canada 1 1.3%