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 219 61%
2 United States 59 16.4%
3 Germany 31 8.6%
4 Canada 22 6.1%
5 Ireland 5 1.4%
6 Hong Kong 4 1.1%
7 Netherlands 3 0.8%
8 Norway 2 0.6%
9 Japan 2 0.6%
10 Spain 2 0.6%
11 Thailand 2 0.6%
12 United Kingdom 2 0.6%
13 India 2 0.6%
14 Israel 1 0.3%
15 1 0.3%
16 Australia 1 0.3%
17 Slovakia 1 0.3%