May saw a net addition to my stash as the only project I managed to complete in month was spinning up 300g (really 315g) of white Southdown top into 1,394 yards of 2-ply fingering weight yarn.

http://www.ravelry.com/people/fak/handspun/white-southdown

Knitting was perpetrated, but nothing was finished during May.

Total monthly yarn out: 1,394 yards, 315g
Total monthly yarn in: 0 yards, 0g

Net monthly yarn increase:  1,394 yards, 315g

Monthly fibre stash reduction: 300g.

Total yarn out ytd: 8,857.5 yards, 3,964g
Total yarn in ytd: 5,294 yards, 1,141g

Net yarn decrease ytd: 3,563.5 yards, 2,823g

Fibre stash reduction ytd: 1,100g.