5 months outdated.

Proof:

Sellers:

http://www.tf2outpost.com/trade/26193442 (27 keys? wot)

Classifieds:

http://i.imgur.com/HGVK4Ww.jpg ~ 16, 17 and 27

Solds:

http://backpack.tf/profiles/76561198166308549?time=1434124391 (sold for 3 keys wot)

http://backpack.tf/profiles/76561198047620031?time=1433460831 (sold for a steaming yellow belt)

Mini for belt

http://backpack.tf/profiles/76561198047620031?time=1433833200 -> http://backpack.tf/profiles/76561198047620031?time=1433919600

Sold for steaming crocleather

14 * 0.9 = 12.6 (13)

http://backpack.tf/profiles/76561198088742736?time=1432742659 (sold for a spec ks aussie ambassador ~ 15) offered on, no overpay

http://backpack.tf/profiles/76561198094394737?time=1430960883 (sold for a aces high front runner ~ 26) x0.9= 23 keys ~ outlier

http://backpack.tf/profiles/76561198156627801?time=1428230582 (sold for a blizz storm pyro beanie ~ 14 keys) x0.9 = 13

http://backpack.tf/profiles/76561197971553343?time=1428166757 (sold for about 17 keys in items) x0.9= 15