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 United States 83 44.9%
2 Germany 50 27%
3 China 28 15.1%
4 Korea, Republic of 9 4.9%
5 Netherlands 5 2.7%
6 France 5 2.7%
7 Singapore 2 1.1%
8 Ukraine 1 0.5%
9 United Kingdom 1 0.5%
10 Canada 1 0.5%