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 182 61.3%
2 United States 47 15.8%
3 Germany 33 11.1%
4 Netherlands 6 2%
5 Hong Kong 6 2%
6 New Zealand 4 1.3%
7 Norway 3 1%
8 Australia 3 1%
9 Malaysia 3 1%
10 United Kingdom 2 0.7%
11 Canada 2 0.7%
12 Portugal 2 0.7%
13 Singapore 1 0.3%
14 Honduras 1 0.3%
15 Hungary 1 0.3%
16 Japan 1 0.3%