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 69 43.4%
2 United States 61 38.4%
3 Sweden 10 6.3%
4 Netherlands 7 4.4%
5 Korea, Republic of 3 1.9%
6 Italy 2 1.3%
7 France 2 1.3%
8 Germany 2 1.3%
9 India 1 0.6%
10 Denmark 1 0.6%
11 Brazil 1 0.6%