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 37 34.3%
2 China 32 29.6%
3 Germany 11 10.2%
4 Korea, Republic of 8 7.4%
5 Netherlands 5 4.6%
6 Cyprus 5 4.6%
7 Canada 4 3.7%
8 Singapore 3 2.8%
9 France 2 1.9%
10 United Kingdom 1 0.9%