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 29 43.9%
2 United States 14 21.2%
3 Netherlands 8 12.1%
4 Canada 5 7.6%
5 Germany 4 6.1%
6 Czech Republic 2 3%
7 Palestine, State of 2 3%
8 United Kingdom 2 3%