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 37 38.1%
2 United States 30 30.9%
3 Germany 12 12.4%
4 Japan 6 6.2%
5 Netherlands 3 3.1%
6 Taiwan 2 2.1%
7 India 2 2.1%
8 Cyprus 2 2.1%
9 France 2 2.1%
10 Korea, Republic of 1 1%