回複:my PD date is neither 01 or 15 of a month. hehe

來源: 2006-10-10 15:50:06 [舊帖] [給我悄悄話] 本文已被閱讀:

Historical data shows cut-off dates of 1st, 8th, 15th, 22th, 7 days between them. We have seen 1st more often than 15th, and 15th more often than others...