BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 United States 46 47.4%
2 China 32 33%
3 Netherlands 6 6.2%
4 United Kingdom 3 3.1%
5 Thailand 2 2.1%
6 France 2 2.1%
7 Malaysia 2 2.1%
8 Canada 2 2.1%
9 Australia 1 1%
10 United Arab Emirates 1 1%