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 28 35%
2 China 19 23.8%
3 Netherlands 19 23.8%
4 Canada 8 10%
5 Norway 1 1.2%
6 Sweden 1 1.2%
7 United Kingdom 1 1.2%
8 Czech Republic 1 1.2%
9 France 1 1.2%
10 Germany 1 1.2%