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 56 37.8%
2 United States 53 35.8%
3 Hong Kong 15 10.1%
4 Germany 6 4.1%
5 Singapore 6 4.1%
6 Taiwan 4 2.7%
7 Japan 2 1.4%
8 Portugal 1 0.7%
9 Russia 1 0.7%
10 Canada 1 0.7%
11 France 1 0.7%
12 United Kingdom 1 0.7%
13 Venezuela, Bolivarian Republic of 1 0.7%