Seniors surrendering licenses

In each year since 2011, how many people in New South Wales aged 60 and over have surrendered their driving licenses?
What support is offered to people who surrender their driving licenses on account of age, illness or disability?
1. In what ways do the Government and its agencies measure the number of seniors accessing alternative transport options after surrendering their licenses?
Are refunds offered to those who surrender their licence due to illness, age or disability?
1. If not, why not?