Proof below. 4 month-old price. This is an increase from previous price.

Very difficult to get for original price (1-1.3) :/

Sales:

http://www.tf2outpost.com/trade/15945622

-sold for blizz country (outdated)+2 keys=~1.2 buds

http://www.tf2outpost.com/trade/15611645

-sold for 20 keys=~1.3 buds then

http://backpack.tf/id/76561198059439534?time=1383897600

http://backpack.tf/id/76561198059439534?time=1383984000

http://www.tf2outpost.com/trade/16290983

-sold for 23 keys=~1.3 buds

-here: http://www.tf2outpost.com/trade/16531835

http://www.tf2outpost.com/trade/16065990

-wanted 1.4 buds

-noir+5 keys sold/bought for smoking waxy

http://backpack.tf/id/76561198043190041?time=1385712000

http://backpack.tf/id/76561198043190041?time=1386057600

-1.2 buds

http://www.tf2outpost.com/trade/16055765

-wanted 1.5-2 buds

-sold/bought for peace brigade: http://www.tf2outpost.com/trade/15940398

-1.4 buds

http://www.tf2outpost.com/trade/15741872

-seems to have sold for searing mullet: http://www.tf2outpost.com/trade/16017462

-~1.4 buds

Current trades:

http://www.tf2outpost.com/trade/15974005

-notable offers:

nnb noir (outdated)+s. caber=1.1

1 bud

logo merry+sweets=1.1+

g. fetti noir+sweets=1.1+

21 keys by me=1.2

1 bud+6 keys=1.3

24 keys=1.4

g. fetti noir+1 key=1.2

steaming hotrod (outdated) by me=1.2

http://www.tf2outpost.com/trade/16277355

-b/o of 2.5 buds

-notable offers:

24 keys again=1.4

stormy stovepipe=1.1

Sales: 1.2, 1.2, 1.3, 1.3, 1.4, 1.4

Well, self-explanatory range. Unusual overpay and original prices used.