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 13 21.3%
2 United States 10 16.4%
3 Canada 8 13.1%
4 Sweden 6 9.8%
5 Taiwan 4 6.6%
6 Hong Kong 4 6.6%
7 Netherlands 3 4.9%
8 New Zealand 2 3.3%
9 Russia 2 3.3%
10 Singapore 2 3.3%
11 Germany 2 3.3%
12 United Kingdom 2 3.3%
13 Macao 2 3.3%
14 Japan 1 1.6%