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 47 50%
2 United States 24 25.5%
3 Germany 5 5.3%
4 Netherlands 5 5.3%
5 Canada 4 4.3%
6 India 3 3.2%
7 Japan 3 3.2%
8 Russia 1 1.1%
9 Australia 1 1.1%
10 France 1 1.1%