2010換題時間
換題日 ---間隔天數
01/06/2010 --- 30
02/02/2010 --- 27
02/26/2010 --- 24
03/31/2010 --- 33
04/26/2010 --- 26
05/25/2010 --- 29
06/28/2010 --- 34
07/29/2010 --- 31
08/21/2010 --- 23
09/16/2010 --- 26
10/22/2010 --- 36
11/25/2010 --- 34
12/24/2010 --- 29
平均天數 --- 31.83