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 206 66%
2 United States 41 13.1%
3 Germany 27 8.7%
4 Singapore 8 2.6%
5 Taiwan 8 2.6%
6 New Zealand 4 1.3%
7 Canada 3 1%
8 Malaysia 2 0.6%
9 Netherlands 2 0.6%
10 United Kingdom 2 0.6%
11 Sweden 2 0.6%
12 Viet Nam 2 0.6%
13 Seychelles 2 0.6%
14 Norway 1 0.3%
15 Australia 1 0.3%
16 Hong Kong 1 0.3%