I am trying to set my ticket number format to 2020/0001 where 2020 is the year and the 0001 increments by 1 when new ticket creates.
I know the ticket number is combination of date, SystemID and counter and my ticket number now is 2020/000X and the counter resets to 0001 every day by default.
How can I change TicketNumberGenerator to reset to 0001 by year instead of by day?
Thank you everyone for your time! Hope I can get some help here.

Best regards,
Kelvin