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 51 52%
2 China 28 28.6%
3 France 8 8.2%
4 Norway 3 3.1%
5 Netherlands 2 2%
6 Australia 2 2%
7 Canada 2 2%
8 Germany 1 1%
9 Korea, Republic of 1 1%