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 21 29.2%
2 United States 20 27.8%
3 9 12.5%
4 Singapore 9 12.5%
5 Germany 4 5.6%
6 Netherlands 4 5.6%
7 France 3 4.2%
8 Czech Republic 1 1.4%
9 Ukraine 1 1.4%