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 105 63.3%
2 United States 29 17.5%
3 Hong Kong 11 6.6%
4 Germany 7 4.2%
5 Taiwan 5 3%
6 France 2 1.2%
7 Australia 1 0.6%
8 Canada 1 0.6%
9 Japan 1 0.6%
10 Portugal 1 0.6%
11 Russia 1 0.6%
12 Singapore 1 0.6%
13 United Kingdom 1 0.6%