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 120 70.2%
2 United States 36 21.1%
3 Germany 5 2.9%
4 Taiwan 3 1.8%
5 Netherlands 2 1.2%
6 Czech Republic 2 1.2%
7 Ukraine 1 0.6%
8 United Kingdom 1 0.6%
9 Canada 1 0.6%