Found it!!!
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How do you decipher Toyo serial/date numbers??
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13th week of 2009.
WWYY
It's the Julian dating system, which is common in manufacturing.
Almost 2 years since production.
http://touringcarclub.net/
Not exactly, Julian Dates are DDDYY where DDD is the day number 1 to 365. COBOL code uses them a lot.
https://en.wikipedia.org/wiki/Julian_day
I think he is referring to the top pic, 35th week of 2015, manufactured aprox early august of 2015.