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 86 52.4%
2 United States 30 18.3%
3 Germany 17 10.4%
4 Hong Kong 10 6.1%
5 Taiwan 6 3.7%
6 3 1.8%
7 United Kingdom 3 1.8%
8 Indonesia 2 1.2%
9 Japan 2 1.2%
10 Malaysia 2 1.2%
11 Portugal 1 0.6%
12 Thailand 1 0.6%
13 France 1 0.6%