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 United States 38 52.1%
2 Netherlands 13 17.8%
3 Sweden 7 9.6%
4 France 6 8.2%
5 Canada 4 5.5%
6 Czech Republic 2 2.7%
7 Germany 1 1.4%
8 Brazil 1 1.4%
9 Norway 1 1.4%