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 United States 15 34.1%
2 China 7 15.9%
3 Canada 6 13.6%
4 Hong Kong 3 6.8%
5 Germany 2 4.5%
6 United Kingdom 2 4.5%
7 Malaysia 2 4.5%
8 New Zealand 1 2.3%
9 Portugal 1 2.3%
10 Singapore 1 2.3%
11 Ethiopia 1 2.3%
12 India 1 2.3%
13 Japan 1 2.3%
14 Kazakhstan 1 2.3%