Not necessarily. They've had multiple internet deals through the year towards the end of each quarter to build on their new customer base. The U63 deal lasted for about a year. It's just coincidental that a 'good offer' is present towards the end of the year. Most of the good promos have been targeting BELL FTTH or MDU areas in the last year and a half.
Retention offers are always changing and you don't have to wait for the end of the year .