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class category
last ten years works amount
Ib rural civil and industrial buildings
459,493,556
Ic
Id
Ie
If
Ig
IIIa plants of General Service internal systems to industrial or civil buildings
IIIb
IIIc
IVc electrical plants
VIa railways and roads
VIb
VIIa land reclamation
VIII systems for funding, conduct, water supply, urban drainage
IXb bridges, isolated artifacts, special structures
IXc