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 17 43.6%
2 United States 5 12.8%
3 Canada 2 5.1%
4 Netherlands 2 5.1%
5 Japan 2 5.1%
6 Germany 2 5.1%
7 Hong Kong 2 5.1%
8 Ireland 1 2.6%
9 Italy 1 2.6%
10 Korea, Republic of 1 2.6%
11 France 1 2.6%
12 Sweden 1 2.6%
13 Thailand 1 2.6%
14 United Kingdom 1 2.6%