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 28 31.1%
2 China 25 27.8%
3 Netherlands 14 15.6%
4 Malaysia 7 7.8%
5 Ireland 4 4.4%
6 Germany 3 3.3%
7 Singapore 3 3.3%
8 Australia 2 2.2%
9 Canada 2 2.2%
10 Italy 1 1.1%
11 New Zealand 1 1.1%