Well there were around 5000 of them sold iirc and the reason there are not many about are:
1) Bastard to work on, so cost a lot to run = unreliable = people give up on them = they end up being broken for parts = end up at the scrapyard
2) They rust themselves away
3) Bastard to work on, so cost a lot to run = unreliable = people give up on them = they end up being broken for parts = end up at the scrapyard
Nice cars but they're getting on a bit and a mixture of 'common problems', exspensive repair bills have led to their decline.