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 United States 26 27.4%
2 China 22 23.2%
3 Netherlands 20 21.1%
4 Canada 10 10.5%
5 Korea, Republic of 6 6.3%
6 Ireland 3 3.2%
7 Australia 3 3.2%
8 Belgium 2 2.1%
9 France 2 2.1%
10 Angola 1 1.1%