Manufacture year for a Snapper Rear Engine Model #M301021BE......

Hi all. New here to the forum. I have just inherited a Snapper Rear Engine Riding Mower Model number M301021BE from my Dad and was wondering if anyone here would know the year of Manufacture. Thanks in advance for anyones help.

Best Regards,
WVSNAPPER

Manufacture year for a Snapper Rear Engine Model #M301021BE......