4.576 Deprecknon fa the I:env:I (e) — 2,016 1 584 13 31 — — 3,644 Balance as of December 31, 2014 — 3,978 4 140 54 50 — — 8,222 Depreciaton for the penod (e) — 2,049 'I 592 13 67 — — 3721 Balance as of December 31, 2014 — 6,027 5,732 67 117 — — 11,943 Net book value as

for repair and manterence which do not meet re conditions for recogneon as assets are recognized as expenses in the year in which they are incurred Depreciaton n calcuiated one straight-ine basis over the Leeks hoe of each type of asset The remaining value of true depreciating assets. Vie estimated useful fi

. These costs include the cost of replacing the components of project equpmerr when the cost is incurred, d t meets the requirements for recognition Depreciaton arid those dsbursernerts for repair and maintenance when do not meet the cone tore for recoghten as assets we recognzed as expenses in the year in w