_id	ID	Building	Rating	Total_m2	Electrical_Consumption__kWh_	Gas_Consumption__kWh_	kWh_m2_yr	DEC_Indicator	kgCO2_m2_yr	CO2_Indicator	Heating_kWh_m__yr	Electricity_kWh_m__yr	Typical_Building_kWh_m__yr	DEC_Number	Valid_Until	Previous_rating	ObjectId