I think you guys to learn math.  
There are so many providers wth 15-20 years of review and the age range almost never changes.  
I just saw a profile in LA where age range says 31-35, i saw her in 2004 and she was easily mid 30’s. Do she’s over 50 now for sure.  
And now that fetish mongers like banging grandmothers we need to have Over 60 category.