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 48.7%
2 United States 16 21.1%
3 Netherlands 10 13.2%
4 France 3 3.9%
5 United Kingdom 3 3.9%
6 Canada 2 2.6%
7 Mauritius 2 2.6%
8 Poland 2 2.6%
9 Russia 1 1.3%