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 China 144 48.2%
2 United States 49 16.4%
3 Malaysia 46 15.4%
4 Germany 39 13%
5 Hong Kong 4 1.3%
6 Korea, Republic of 4 1.3%
7 United Kingdom 4 1.3%
8 Canada 3 1%
9 Australia 2 0.7%
10 Ireland 2 0.7%
11 Norway 1 0.3%
12 Taiwan 1 0.3%