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 China 57 52.3%
2 Germany 17 15.6%
3 United States 11 10.1%
4 Japan 8 7.3%
5 India 5 4.6%
6 France 2 1.8%
7 Korea, Republic of 2 1.8%
8 Singapore 2 1.8%
9 Sweden 2 1.8%
10 Thailand 2 1.8%
11 Netherlands 1 0.9%