BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 Germany 53 35.8%
2 China 41 27.7%
3 United States 30 20.3%
4 France 6 4.1%
5 Korea, Republic of 6 4.1%
6 Lebanon 3 2%
7 Netherlands 2 1.4%
8 Japan 2 1.4%
9 Switzerland 2 1.4%
10 Sweden 1 0.7%
11 India 1 0.7%
12 Ireland 1 0.7%