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 99 52.9%
2 United States 37 19.8%
3 Hong Kong 33 17.6%
4 Germany 7 3.7%
5 Portugal 4 2.1%
6 Singapore 2 1.1%
7 Thailand 1 0.5%
8 United Kingdom 1 0.5%
9 Russia 1 0.5%
10 Malaysia 1 0.5%
11 Netherlands 1 0.5%