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 41 39.8%
2 China 28 27.2%
3 Netherlands 12 11.7%
4 United Kingdom 6 5.8%
5 Sweden 3 2.9%
6 Switzerland 3 2.9%
7 France 3 2.9%
8 Australia 2 1.9%
9 Belgium 2 1.9%
10 Brazil 2 1.9%
11 Thailand 1 1%