BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 114 46.7%
2 United States 69 28.3%
3 Germany 14 5.7%
4 Hong Kong 14 5.7%
5 Singapore 8 3.3%
6 Canada 6 2.5%
7 Australia 4 1.6%
8 Taiwan 3 1.2%
9 Norway 2 0.8%
10 Poland 2 0.8%
11 Portugal 1 0.4%
12 Iran, Islamic Republic of 1 0.4%
13 Malaysia 1 0.4%
14 Thailand 1 0.4%
15 Turkey 1 0.4%
16 United Arab Emirates 1 0.4%
17 United Kingdom 1 0.4%
18 Sweden 1 0.4%