A year outdated

Sale #1

http://backpack.tf/profiles/76561198137227563#!/compare/1461801600/1461888000

Sold with ~2 keys sweets for Flies Fez (33)

= 31

Sale #2

http://backpack.tf/profiles/76561198198705623#!/compare/1461456000/1461542400

Quicksale

http://www.tf2outpost.com/trade/28098794 - had a B/O of 28 keys

Sale #3

http://backpack.tf/profiles/76561198080179568#!/compare/1460246400/1460332800

Sold for DP Dragonborn (30)

Sale #4

http://backpack.tf/profiles/76561198124296594#!/compare/1460246400/1460332800

Sold for Subatomic HFOHA

http://www.tf2outpost.com/trade/28056173 - B/O of 27

Sale #5

http://backpack.tf/profiles/76561198088952519#!/compare/1460073600/1460160000

Sold for SF Pro KS Sniper w. parts (~20) + 2 keys + ~9 keys sweets = 31

Minis

DP Dragonborn

http://backpack.tf/profiles/76561198041376522#!/compare/1462060800/1462233600

Sold for Vivid Mongolian (15) + KaW Tsarboosh (15)

https://gyazo.com/730282554af105e17c01cfd36d27f473 - seller @ 15 keys

Sellers

http://www.tf2outpost.com/trade/28141095 - 28 keys

Sales at 27, 30, 31, 31

Taking a range