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 213 50.4%
2 United States 116 27.4%
3 Germany 39 9.2%
4 Australia 9 2.1%
5 Taiwan 9 2.1%
6 Singapore 7 1.7%
7 Ireland 7 1.7%
8 Japan 7 1.7%
9 Hong Kong 5 1.2%
10 United Kingdom 5 1.2%
11 India 2 0.5%
12 New Zealand 2 0.5%
13 Russia 1 0.2%
14 Brazil 1 0.2%