1 of 2. 10 months outdated.

13.

Sale 1: http://backpack.tf/profiles/76561198141166612#!/compare/1487721600/1487808000 - Being used for Lead.

Sale 2: http://backpack.tf/profiles/76561198141166612#!/compare/1488412800/1488499200

Sold with 14 keys in sweets for a Clean Blizzardy Storm Crone's Dome (97 keys)

97 - 14 = 83

Sale 3: http://backpack.tf/profiles/76561198142411151#!/compare/1489795200/1489968000

Sold for a Clean Strange Sunbeams Private Eye ( http://i.imgur.com/VawIVSr.png - taking 65 keys)

Sale 4: http://backpack.tf/profiles/76561198058439196#!/compare/1490227200/1490313600 - QS for 52 pure.

Sale 5: http://backpack.tf/profiles/76561198212180467#!/compare/1490572800/1490745600

Sold for a Clean Death at Dusk Human Cannonball (95 keys)

Mini for Cannon: http://backpack.tf/suggestion/58ed2fdbc440453ef76758b5

B/O at 58: http://www.tf2outpost.com/trade/28845411

Sales at 83, 65 and 58. Calling 83 an outlier, going with a range of 58-65.