I think it's time for another friendly drop : )

Proof;

http://backpack.tf/classifieds/search/strange%20festive%20sticky (1 for 17 keys (Gifted), 3 for 20 keys, 4 for 22 keys.)

Outpost;

Unsolds:

22 keys:

http://www.tf2outpost.com/trade/13349250 (17 hours)

http://www.tf2outpost.com/trade/13328547 (1 day)

http://www.tf2outpost.com/trade/13121874 (1 week)

http://www.tf2outpost.com/trade/13292936 (2 days)

http://www.tf2outpost.com/trade/13362859 (7 hours)

http://www.tf2outpost.com/trade/13286065 (2 days)

http://www.tf2outpost.com/trade/13259790 (3 days)

http://www.tf2outpost.com/trade/13319215 (1 day)

http://www.tf2outpost.com/trade/13333012 (1 day)

http://www.tf2outpost.com/trade/12987892 (1 week)

http://www.tf2outpost.com/trade/13270895 (3 days)

http://www.tf2outpost.com/trade/13336062 (1 day)

Selling:

21 keys;

http://www.tf2outpost.com/trade/13368169 (3 hours)

http://www.tf2outpost.com/trade/13353520 (13 hours)

http://www.tf2outpost.com/trade/12421647 (4 weeks!)

http://www.tf2outpost.com/trade/13367206 (4 hours)

http://www.tf2outpost.com/trade/13227224 (4 days)

20 keys:

http://www.tf2outpost.com/trade/13342282 (1 day)

http://www.tf2outpost.com/trade/13149275 (1 week)

http://www.tf2outpost.com/trade/13331556 (1 day)

Lots and lots of unsolds at 22 keys and the amount selling below that is enough that it no longer needs to be in the range. Quite a few selling for 21 keys and also a fair few selling for 20 but probably not enough that it needs to be in the range yet.

Thanks for voting : )