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 138 60.5%
2 United States 46 20.2%
3 Germany 10 4.4%
4 France 8 3.5%
5 Canada 5 2.2%
6 Mongolia 3 1.3%
7 New Zealand 2 0.9%
8 Philippines 2 0.9%
9 United Kingdom 2 0.9%
10 India 2 0.9%
11 Ireland 2 0.9%
12 Italy 2 0.9%
13 Korea, Republic of 1 0.4%
14 Malaysia 1 0.4%
15 Hong Kong 1 0.4%
16 Hungary 1 0.4%
17 Singapore 1 0.4%
18 Sweden 1 0.4%