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 165 51.9%
2 United States 70 22%
3 Germany 36 11.3%
4 Canada 15 4.7%
5 New Zealand 4 1.3%
6 Hong Kong 3 0.9%
7 Kazakhstan 3 0.9%
8 Australia 3 0.9%
9 United Arab Emirates 3 0.9%
10 Finland 2 0.6%
11 India 2 0.6%
12 Ukraine 2 0.6%
13 Russia 2 0.6%
14 Sweden 1 0.3%
15 Switzerland 1 0.3%
16 Taiwan 1 0.3%
17 Thailand 1 0.3%
18 Norway 1 0.3%
19 Malaysia 1 0.3%
20 Brazil 1 0.3%
21 Zimbabwe 1 0.3%