BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 22 32.8%
2 United States 17 25.4%
3 Netherlands 14 20.9%
4 Korea, Republic of 3 4.5%
5 United Kingdom 3 4.5%
6 Ukraine 2 3%
7 France 2 3%
8 Australia 2 3%
9 Canada 2 3%