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 31 26.5%
2 China 26 22.2%
3 Netherlands 20 17.1%
4 Sweden 11 9.4%
5 Germany 9 7.7%
6 France 5 4.3%
7 Taiwan 5 4.3%
8 Denmark 3 2.6%
9 Korea, Republic of 3 2.6%
10 Israel 2 1.7%
11 Hong Kong 1 0.9%
12 Canada 1 0.9%