2012換題時間
換題日 ---間隔天數
01/28/2012 --- 32
03/01/2012 --- 32
04/02/2012 --- 32
05/04/2012 --- 32
06/04/2012 --- 31
07/10/2012 --- 36
08/10/2012 --- 31
09/10/2012 --- 31
10/10/2012 --- 30
11/08/2012 --- 29
12/06/2012 --- 28
平均天數 --- 28.7
換題日 ---間隔天數
01/28/2012 --- 32
03/01/2012 --- 32
04/02/2012 --- 32
05/04/2012 --- 32
06/04/2012 --- 31
07/10/2012 --- 36
08/10/2012 --- 31
09/10/2012 --- 31
10/10/2012 --- 30
11/08/2012 --- 29
12/06/2012 --- 28
平均天數 --- 28.7