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 32 43.2%
2 United States 14 18.9%
3 Germany 10 13.5%
4 8 10.8%
5 Netherlands 3 4.1%
6 Singapore 3 4.1%
7 Switzerland 2 2.7%
8 Ukraine 1 1.4%
9 France 1 1.4%