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 29 25.7%
2 China 23 20.4%
3 Netherlands 15 13.3%
4 Malaysia 13 11.5%
5 Canada 11 9.7%
6 Hong Kong 9 8%
7 Italy 3 2.7%
8 Germany 3 2.7%
9 Taiwan 3 2.7%
10 Austria 2 1.8%
11 Australia 1 0.9%
12 Singapore 1 0.9%