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 66 47.1%
2 United States 43 30.7%
3 Germany 6 4.3%
4 Hong Kong 6 4.3%
5 Japan 4 2.9%
6 United Kingdom 4 2.9%
7 Australia 3 2.1%
8 Taiwan 3 2.1%
9 New Zealand 1 0.7%
10 Portugal 1 0.7%
11 Singapore 1 0.7%
12 Hungary 1 0.7%
13 France 1 0.7%