ROLPHTON NPD

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
1962	Data Not Provided
1963	"
1964	"
1965	"
1966	"
1967	"
1968	"
1969	"
1970	"
1971	119.300	25	5408	61.9	61.1	NC	54.6	NC
1972	69.400	25	2984	34.1	35.0	NC	31.7	NC
1973	103.000	22	5191	58.3	56.2	NC	52.6	NC
1974	158.300	22	7407	84.8	81.7	NC	82.4	NC
1975	153.200	21	7379	84.5	78.1	NC	83.5	NC
1976	177.000	22	8215	93.8	93.8	NC	91.8	NC
1977	133.900	22	6348	72.7	69.7	NC	69.7	NC
1978	136.700	22	6506	74.5	73.8	NC	71.1	NC
1979	76.700	22	4652	52.5	52.5	66.2	39.4	63.3
1980	167.900	22	7811	88.9	86.8	68.2	86.9	65.6
1981	132.300	22	6438	73.5	71.6	68.5	68.6	65.9
1982	154.100	22	7423	84.7	80.7	69.5	80.0	67.0
1983	149.100	22	7142	81.5	77.8	70.2	77.4	67.8
1984	122.640	22	6206	70.6	63.7	69.7	63.5	67.5
1985	113.730	22	5889	67.2	59.0	69.0	59.0	67.0
1986	146.220	21	7439	84.9	77.1	69.5	79.5	67.7
1987	55.510	22	2843	55.9	50.6	68.8	49.6	67.1

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