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23 Oct 2008 : Column 480W—continued

Illustrious
	Months		Percentage
	Op time	Main time	Op time	Main time
1997	7	3	62	11
1998	3	7	26	49
1999	4	4	19	23
2000	3	5	40	20
2001	6	4	48	4
2002	3	4	23	27
2003	0	12	0	100
2004	(1)0	9	0	85
2005	4	2	19	15
2006	5	5	37	15
2007	5	3	42	25
2008	5	1	42	8
(1) HMS Illustrious conducting post refit trials.

I nvincible
	Months		Percentage
	Op time	Main time	Op time	Main time
1997	5	4	42	33
1998	5	3	42	25
1999	5	6	42	50
2000	6	4	50	33
2001	1	10	8	83
2002	0	12	0	100
2003	4	1	33	8
2004	6	5	50	42
2005	3	4	25	33
2006	(1)0	0	0	0
2007	(1)0	0	0	0
2008	(1)0	0	0	0
(1) HMS Invincible at low readiness in Portsmouth.

Destroyers
	2007				2008
	Months		Percentage		Months		Percentage
Vessel	Op time	Main time	Op time	Main time	Op time	Main time	Op time	Main time
Edinburgh	6	3	50	25	5	2	42	17
Gloucester	1	9	8	75	3	3	25	25
Manchester	7	4	58	33	6	3	58	25
York	4	2	33	17	0	9	0	83
Exeter	4	1	33	8	5	0	42	0
Liverpool	1	7	8	58	8	1	75	8
Nottingham	5	4	42	33	4	0	33	0
Southampton	7	2	58	17	2	5	17	42

23 Oct 2008 : Column 481W

23 Oct 2008 : Column 482W

Attack submarines
	2007				2008
	Months		Percentage		Months		Percentage
Vessel	Op time	Main time	Op time	Main time	Op time	Main time	Op time	Main time
Superb	1	8	10	64	2	4	17	46
Sceptre	7	2	55	13	1	6	12	61
Trafalgar	0	10	0	81	4	2	41	19
Turbulent	2	7	20	57	0	9	0	100
Tireless	5	4	41	29	3	5	28	54
Torbay	0	11	0	92	2	4	17	39
Trenchant	5	3	39	26	4	2	39	23
Talent	5	3	39	22	5	2	53	18
Triumph	0	12	0	100	0	9	0	100

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