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 20 36.4%
2 United States 18 32.7%
3 Hong Kong 5 9.1%
4 Japan 4 7.3%
5 Canada 2 3.6%
6 Germany 1 1.8%
7 Malaysia 1 1.8%
8 New Zealand 1 1.8%
9 Switzerland 1 1.8%
10 Thailand 1 1.8%
11 United Kingdom 1 1.8%