The Z9 has gotten so many preorders that according to Nikon Rumors: "f you have not placed a Z9 order yet, you could easily be looking at 12 months wait time."

https://nikonrumors.com/2021/11/01/incredible-number-of-nikon-z9-pre-orders-received-easily-surpasses-the-d700-d800-d850-the-most-successful-nikon-cameras-ever-sold.aspx/?fbclid=IwAR1M4sGDZb8nO65pxlpUhQP3KXILTKukU1VvFlilFmvHOfyqeDXbho0ydv8