HUNTERSTON A-1

Year	Electricity Supplied [GW.h]	Reference Unit Power [MW]	Annual Time On Line [h]	Operation Factor [%]	Energy Availability Factor [%]		Load Factor [%]
					Annual	Cumulative	Annual	Cumulative
1964	Data Not Provided
1965	"
1966	"
1967	"
1968	"
1969	"
1970	1320.500	170	0	0.0	84.7	NC	88.7	NC
1971	1288.300	167	8719	99.8	88.3	NC	88.3	NC
1972	1146.700	167	8736	100.0	76.4	NC	78.6	NC
1973	969.000	143	8717	99.8	77.9	NC	77.6	NC
1974	1063.800	143	8736	100.0	85.5	NC	85.2	NC
1975	1111.600	143	8691	99.5	89.3	83.7	89.0	84.6
1976	1107.000	150	8904	100.0	82.9	83.6	82.9	84.4
1977	1093.000	150	8697	99.6	83.0	83.5	83.4	84.2
1978	1064.650	150	8736	100.0	81.2	83.2	81.2	83.9
1979	1049.000	150	8736	100.0	79.9	82.9	80.0	83.6
1980	1044.500	150	8736	100.0	79.7	82.6	79.7	83.2
1981	944.300	150	8830	99.2	70.8	81.6	70.7	82.2
1982	923.700	150	8736	100.0	70.5	80.8	70.5	81.3
1983	1059.500	150	8688	99.4	80.0	80.8	80.8	81.2
1984	1083.500	150	8712	99.7	82.7	80.9	82.7	81.4
1985	1121.300	150	8697	99.6	85.5	81.2	85.6	81.6
1986	1144.600	150	8646	99.0	85.3	81.4	87.4	81.9
1987	1132.300	150	8567	96.2	84.4	81.6	84.8	82.1
1988	992.950	150	8652	99.0	74.8	81.2	75.8	81.8
1989	1013.050	150	8736	100.0	77.2	81.0	77.3	81.6
1990	Data Not Provided

Performance indicators are calculated from the Commercial Operation Date.
NC – cumulative values not calculated when more than 50% of required data is missing in PRIS