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 United States 12 40%
2 Hong Kong 3 10%
3 Canada 2 6.7%
4 China 2 6.7%
5 Malaysia 2 6.7%
6 Korea, Republic of 2 6.7%
7 Liechtenstein 1 3.3%
8 Venezuela, Bolivarian Republic of 1 3.3%
9 Russia 1 3.3%
10 Sweden 1 3.3%
11 Taiwan 1 3.3%
12 United Kingdom 1 3.3%
13 Italy 1 3.3%