Er, gear cost? Please, I don't want to think about it.
Those are the Depeche Mode Singles box sets, 36 CD singles in 6 boxes.
I also have these DM CDs:
A Broken Frame
Black Celebration
Catching Up With Depeche Mode
Construction Time Again
Depeche Mode 101
Enjoy the Silence (single)
Enjoy the Silence....04 (single)
I Feel You (single)
Music For the Masses
People Are People
Personal Jesus
Playing the Angel
Policy of Truth (single)
Some Great Reward
Songs of Faith and Devotion
Speak & Spell
Violator
Walking in My Shoes (single)
World in My Eyes (single)
Many are missing. I listened to DM about 10 years ago, and just recently started again. Same with Pet Shop Boys. I have a lot of Erasure and New Order too.
I have these Pet Shop Boys CDs:
Actually
Before
Behaviour
Can You Forgive Her? (single)
Disco
Discography: Complete Singles Collection
Go West (single)
How Can You Expect To Be Taken Seriously? (single)
Introspective
Paninaro '95 (single)
Please
So Hard (single)
Very
Was It Worth It? (single)
Where the Streets Have No Name (single)