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 66 58.4%
2 United States 14 12.4%
3 Malaysia 7 6.2%
4 Canada 6 5.3%
5 Netherlands 5 4.4%
6 Australia 5 4.4%
7 Germany 3 2.7%
8 Italy 2 1.8%
9 Singapore 2 1.8%
10 New Zealand 1 0.9%
11 Austria 1 0.9%
12 France 1 0.9%