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 China 62 43.1%
2 United States 39 27.1%
3 Netherlands 20 13.9%
4 Sweden 15 10.4%
5 Canada 2 1.4%
6 Czech Republic 2 1.4%
7 Germany 2 1.4%
8 Kyrgyzstan 1 0.7%
9 Australia 1 0.7%