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 48.1%
2 United States 21 27.3%
3 Netherlands 8 10.4%
4 Russia 3 3.9%
5 Singapore 2 2.6%
6 Canada 2 2.6%
7 France 2 2.6%
8 Germany 1 1.3%
9 Sweden 1 1.3%