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 55 51.4%
2 Netherlands 16 15%
3 Germany 9 8.4%
4 United States 8 7.5%
5 Switzerland 3 2.8%
6 Canada 3 2.8%
7 Hong Kong 2 1.9%
8 Italy 2 1.9%
9 Turkey 2 1.9%
10 United Arab Emirates 2 1.9%
11 Thailand 1 0.9%
12 Kyrgyzstan 1 0.9%
13 Malaysia 1 0.9%
14 Australia 1 0.9%
15 France 1 0.9%