7 months old price.

http://www.tf2outpost.com/trade/14967453

http://www.tf2outpost.com/trade/15016891

Sold for 17 keys (~1 bud) + listed sweets (~3 keys).

Total of 20 keys/1.2 buds.

http://www.tf2outpost.com/trade/11015129

B/O 30 keys, notable offers of :

- Smoking dragonborn (~1.35 buds)

- Nuts cold killer (~1.2 buds)

http://www.tf2outpost.com/trade/12302853

Sold for 21 keys (4 months ago, not really valid, but still)

LOL just found this really old sale

http://www.tf2outpost.com/trade/4755197

http://www.tf2outpost.com/item/440,1141387852,322,5

for a blizz buckaroos

(Asked for polar bear's advice when made this suggestion, told me this range is the most accurate one)