BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 Netherlands 15 21.7%
2 United States 15 21.7%
3 Sweden 14 20.3%
4 China 7 10.1%
5 Germany 7 10.1%
6 Japan 5 7.2%
7 Ukraine 4 5.8%
8 Taiwan 1 1.4%
9 Czech Republic 1 1.4%