How long was Tesla's order overdue and cancelled?

Tesla official website will have an estimated delivery date before placing an order. After that, it will be produced in order according to the order confirmation and payment date, vehicle configuration, etc. The specific delivery date also depends on the payment date of the final payment of the user and the place of picking up the car. The delivery specialist will contact the user in advance to make an appointment for the delivery date, and the user cannot inquire about the detailed progress of the order.