25-30  Number of Households by Tenure of Accommodation
	(household)
Item	1998/1999	2002/2003	2007/2008
Owner-occupier	87887	104382	121534
Tenant	21248	17727	35910
Main Tenant	233	214	..
Sub-tenant	269	151	..
Co-tenant	6355	3315	..
Provided by Employer	2721	1023	1853
Rent-free	9140	7520	7890