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 151 43.4%
2 United States 95 27.3%
3 Germany 30 8.6%
4 Canada 14 4%
5 United Kingdom 9 2.6%
6 Malaysia 8 2.3%
7 Hong Kong 8 2.3%
8 Russia 5 1.4%
9 Singapore 5 1.4%
10 Netherlands 4 1.1%
11 Sweden 3 0.9%
12 Japan 3 0.9%
13 Latvia 2 0.6%
14 Luxembourg 2 0.6%
15 Ireland 2 0.6%
16 Philippines 2 0.6%
17 Australia 2 0.6%
18 New Zealand 1 0.3%
19 Italy 1 0.3%
20 Macao 1 0.3%