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 61 37%
2 United States 40 24.2%
3 Germany 15 9.1%
4 Hong Kong 9 5.5%
5 Canada 7 4.2%
6 Taiwan 6 3.6%
7 United Kingdom 5 3%
8 Japan 4 2.4%
9 France 3 1.8%
10 Malaysia 3 1.8%
11 Australia 3 1.8%
12 Singapore 2 1.2%
13 Austria 1 0.6%
14 Finland 1 0.6%
15 Iran, Islamic Republic of 1 0.6%
16 Italy 1 0.6%
17 Portugal 1 0.6%
18 Thailand 1 0.6%
19 Macao 1 0.6%