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 United States 35 45.5%
2 China 16 20.8%
3 Germany 6 7.8%
4 Japan 5 6.5%
5 Korea, Republic of 5 6.5%
6 Netherlands 3 3.9%
7 United Kingdom 2 2.6%
8 Cyprus 2 2.6%
9 France 1 1.3%
10 Hong Kong 1 1.3%
11 India 1 1.3%