How many cutting mats to you won and what sizes

I have 5

24" X 36" -
12" square
6" x 12"
18X 24"
and a foldable Martha Stewart - OOPS forgot my flip 12 x 18 ironing/cutting board

Not sure why I have accumulated this many, but all are used

24 x 50 (2) special cut for drafting table
24 x 36
18 x 24
6 x 6
14 x 20
11 x 11
12 rotating

38"x58"
24"x36"
24"x18"
18"x12"
12"x12"

yup, use them all

38 x 58
24 x 36 (2 of them)
12 x 12 rotary
5 x 5 (i cut myself from an old one)

i also use them all..

24x36
18x24
12x18 - ironing/cutting
12" rotary
6" rotary

Have used all at one time or another, but usually use my 24x36 and my 6".

3.
24x36
18x24
and a small 6 inch one - great for cutting the ends of strips.

1.....17" x 23"

But if I had more space I would have a really big one :)

24x36
18x22 (kept at my mom's)
rotating one

and that's it, folks! :-)

6 Mats - A Mini
12x12 rotating
one that is damaged [great for the pinking/wave blades]
12x18 Omni foldable combo board/iron surface [for classes]
12x18 June Taylor combo
24x36
These are well used & thinking about the next larger size

24x36
18x24
12/x12 - cut/iron flip
12"
6" rotary