BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 United States 35 52.2%
2 China 8 11.9%
3 France 4 6%
4 Canada 3 4.5%
5 Hong Kong 3 4.5%
6 United Kingdom 3 4.5%
7 Singapore 2 3%
8 Korea, Republic of 2 3%
9 Netherlands 1 1.5%
10 Russia 1 1.5%
11 Italy 1 1.5%
12 Japan 1 1.5%
13 Australia 1 1.5%
14 Germany 1 1.5%
15 Sweden 1 1.5%