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 56 35.4%
2 China 41 25.9%
3 Netherlands 19 12%
4 Sweden 10 6.3%
5 Korea, Republic of 7 4.4%
6 Canada 6 3.8%
7 Germany 6 3.8%
8 Australia 5 3.2%
9 Cambodia 2 1.3%
10 Hong Kong 2 1.3%
11 Taiwan 2 1.3%
12 United Arab Emirates 1 0.6%
13 Malaysia 1 0.6%