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 16 42.1%
2 United States 5 13.2%
3 Canada 2 5.3%
4 Russia 2 5.3%
5 Taiwan 2 5.3%
6 United Kingdom 2 5.3%
7 Netherlands 2 5.3%
8 Hong Kong 2 5.3%
9 Italy 1 2.6%
10 Japan 1 2.6%
11 Malaysia 1 2.6%
12 New Zealand 1 2.6%
13 Germany 1 2.6%