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 26 40%
2 Germany 8 12.3%
3 Hong Kong 7 10.8%
4 United States 7 10.8%
5 Australia 5 7.7%
6 Japan 4 6.2%
7 Taiwan 3 4.6%
8 United Kingdom 2 3.1%
9 Macao 1 1.5%
10 Singapore 1 1.5%
11 Switzerland 1 1.5%