1. When you own it, you notice it more
2. Technically speaking E9X production will reach a 'peak' and then as cars are eventually written off numbers will decline...
3. Depends on the areas you frequent as well... if you're in a wealthier suburb, you're likely to see more during the early stages of the car's life... if you're in a not so wealthy suburb, you're likely to see more later on in the car's life.