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 44 49.4%
2 United States 21 23.6%
3 Germany 12 13.5%
4 Netherlands 5 5.6%
5 Russia 2 2.2%
6 Canada 2 2.2%
7 Cyprus 1 1.1%
8 Singapore 1 1.1%
9 Ukraine 1 1.1%