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 United States 97 35.9%
2 China 82 30.4%
3 Germany 18 6.7%
4 Hong Kong 16 5.9%
5 Taiwan 16 5.9%
6 Canada 11 4.1%
7 United Kingdom 6 2.2%
8 Malaysia 5 1.9%
9 Japan 5 1.9%
10 Australia 3 1.1%
11 Macao 2 0.7%
12 Russia 2 0.7%
13 Singapore 2 0.7%
14 Spain 1 0.4%
15 Portugal 1 0.4%
16 Thailand 1 0.4%
17 Italy 1 0.4%
18 Denmark 1 0.4%