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 227 33.1%
2 United States 201 29.3%
3 Sweden 101 14.7%
4 Netherlands 96 14%
5 Germany 30 4.4%
6 Canada 14 2%
7 France 6 0.9%
8 Taiwan 3 0.4%
9 Argentina 2 0.3%
10 Malaysia 2 0.3%
11 Poland 2 0.3%
12 Ukraine 1 0.1%