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 64 61%
2 United States 14 13.3%
3 Netherlands 11 10.5%
4 Korea, Republic of 4 3.8%
5 Germany 4 3.8%
6 Ireland 2 1.9%
7 Belgium 2 1.9%
8 Canada 2 1.9%
9 South Africa 1 1%
10 United Kingdom 1 1%