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 59 60.8%
2 United States 16 16.5%
3 Netherlands 6 6.2%
4 Canada 4 4.1%
5 France 4 4.1%
6 Germany 4 4.1%
7 Singapore 2 2.1%
8 Ukraine 1 1%
9 Czech Republic 1 1%