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 191 56%
2 United States 72 21.1%
3 Germany 30 8.8%
4 Canada 10 2.9%
5 Hong Kong 6 1.8%
6 India 5 1.5%
7 Japan 5 1.5%
8 Netherlands 4 1.2%
9 Taiwan 3 0.9%
10 Ukraine 3 0.9%
11 Australia 3 0.9%
12 Denmark 2 0.6%
13 United Kingdom 2 0.6%
14 Russia 2 0.6%
15 Sweden 1 0.3%
16 Macao 1 0.3%
17 Ireland 1 0.3%