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 80 59.3%
2 United States 21 15.6%
3 Taiwan 11 8.1%
4 Germany 7 5.2%
5 Hong Kong 6 4.4%
6 Japan 2 1.5%
7 Korea, Republic of 2 1.5%
8 United Kingdom 2 1.5%
9 France 1 0.7%
10 Macao 1 0.7%
11 Portugal 1 0.7%
12 Sweden 1 0.7%