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 17 37%
2 United States 9 19.6%
3 Switzerland 6 13%
4 Taiwan 4 8.7%
5 Germany 3 6.5%
6 Kazakhstan 2 4.3%
7 Netherlands 1 2.2%
8 Ukraine 1 2.2%
9 France 1 2.2%
10 Algeria 1 2.2%
11 Canada 1 2.2%