BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 China 164 78.5%
2 United States 18 8.6%
3 Netherlands 6 2.9%
4 France 5 2.4%
5 Germany 4 1.9%
6 Hong Kong 2 1%
7 Iran, Islamic Republic of 2 1%
8 Ireland 2 1%
9 Norway 2 1%
10 Cyprus 2 1%
11 Japan 1 0.5%
12 Canada 1 0.5%