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 45 57%
2 United States 10 12.7%
3 Singapore 7 8.9%
4 Netherlands 5 6.3%
5 Canada 5 6.3%
6 Korea, Republic of 3 3.8%
7 Taiwan 2 2.5%
8 France 1 1.3%
9 Germany 1 1.3%