KoDoRiN : "Clean and dirty ones are practically the same. This is to prevent people thinking one is worth more than the other when really they're the same with the exact same purpose.."

Buyers -

http://www.tf2outpost.com/trade/18616241 - 1.11

http://www.tf2outpost.com/trade/18644199 - 1.00

http://www.tf2outpost.com/trade/18646829 - 1.00

http://www.tf2outpost.com/trade/15437163 - 1.00

http://www.tf2outpost.com/trade/18455821 - 1.00

http://www.tf2outpost.com/trade/6760241 - 1.00

http://www.tf2outpost.com/trade/18386153 - 1.00

http://www.tf2outpost.com/trade/18602378 - 1.00

http://www.tf2outpost.com/trade/18569276 - 1.00

http://www.tf2outpost.com/trade/11936747 - 1.00 (bot)

Solds above 1ref -

http://www.tf2outpost.com/trade/18000488 - sold a bunch (1.33)

http://www.tf2outpost.com/trade/12868027 - one recent interested (1.33)

http://www.tf2outpost.com/trade/16238962 - sold out (1.33)

http://www.tf2outpost.com/trade/18430622 - sold out (1.33)

http://www.tf2outpost.com/trade/11518140 - sold some (1.33)

http://www.tf2outpost.com/trade/18601682 - 1.33

http://www.tf2outpost.com/trade/13692445 - one fairly recent interested (1.33)

http://www.tf2outpost.com/trade/14273960 - one fairly recent interested (1.66)

~~

http://www.tf2outpost.com/trade/18642521 - 1ref (insta)

http://www.tf2outpost.com/trade/18641863 - 1ref (insta)

http://www.tf2outpost.com/trade/18641609 - 1ref (insta)

http://www.tf2outpost.com/trade/18640886 - 1ref (insta)

More proof -

Buying at 1 ref: http://www.tf2outpost.com/trade/15437163

Was selling at 1.33 ref up until today (changed to 1.66): http://www.tf2outpost.com/trade/17162597

All transactions involving decal tool (buys/sales - 1/1.33) in March alone:

http://i.imgur.com/mw5fFPN.png

http://i.imgur.com/NosYk3b.png

http://i.imgur.com/sOUYSxV.png

http://i.imgur.com/uG84iqW.png

http://i.imgur.com/OilYWkA.png

http://i.imgur.com/Tc6o60L.png

http://i.imgur.com/4qSACMV.png

http://i.imgur.com/0Qg4O4T.png

Thanks Hugh Jazz Man.