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 336 70%
2 United States 59 12.3%
3 Germany 33 6.9%
4 Hong Kong 13 2.7%
5 Canada 5 1%
6 Italy 5 1%
7 Japan 5 1%
8 Malaysia 4 0.8%
9 Ireland 4 0.8%
10 Taiwan 3 0.6%
11 Macao 2 0.4%
12 Netherlands 2 0.4%
13 India 2 0.4%
14 Greece 2 0.4%
15 Austria 2 0.4%
16 Australia 1 0.2%
17 Russia 1 0.2%
18 Serbia 1 0.2%