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 148 56.3%
2 United States 48 18.3%
3 Germany 43 16.3%
4 Ireland 7 2.7%
5 Taiwan 3 1.1%
6 United Kingdom 2 0.8%
7 Moldova, Republic of 2 0.8%
8 Netherlands 2 0.8%
9 Sweden 2 0.8%
10 Hong Kong 2 0.8%
11 Uzbekistan 2 0.8%
12 Japan 1 0.4%
13 Mauritius 1 0.4%