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 67 36.6%
2 China 43 23.5%
3 Netherlands 22 12%
4 Sweden 20 10.9%
5 Germany 15 8.2%
6 Korea, Republic of 9 4.9%
7 Australia 3 1.6%
8 India 2 1.1%
9 United Kingdom 1 0.5%
10 Russia 1 0.5%