BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 56 37.1%
2 United States 32 21.2%
3 Germany 15 9.9%
4 Australia 11 7.3%
5 Canada 8 5.3%
6 Taiwan 8 5.3%
7 Hong Kong 7 4.6%
8 New Zealand 4 2.6%
9 United Kingdom 3 2%
10 Japan 2 1.3%
11 Korea, Republic of 2 1.3%
12 Portugal 1 0.7%
13 Russia 1 0.7%
14 Sweden 1 0.7%