As above, my first 15yrs on the bike was all year every year.
xs 250 81 -83 No new cables
Triumph Bonnie 83 - 89 I new throttle cable (snapped about 2 miles outside Filey at the start of my holiday, ran about with the cable wrapped around a bit of twig, luckily it snapped at the top nipple) and 1 Clutch cable (December, bike loaded with wife and xmas pressies so an eventful trip home)
xs1100 89 - 2000 No new cables
New Triumph 2000 - 2004 No new cables
Triumph Bonnie 2004 2012 No new cables
New Triumph 2012 - present No new cables
Triumph Speed Twin 2012 - present Cables replaced when new, no breakages
The first 3 bikes were all year round
The 4th bike was all year round for the first 2 yrs with 53 mile each way commute
The last 3 were/are toys
Regular preventative maintenance carried out