The information is not available in the format requested. Such information as is available is in the following table:
Area of residence England Sefton primary care trust 1997 14,532 20 1998 16,157 26 1999 18,183 23 2000 20,572 28 2001 23,894 33 2002 28,816 38 2003 33,724 58 2004 38,277 53 2005 43,353 75 2006 48,062 75 2007 52,138 85 Notes: 1. Data are available from 1997 to 2007. Primary care trusts (PCT) did not exist until 2002 but data have been mapped retrospectively. 2. Data do not include HIV-infected individuals who have not yet been diagnosed. 3. Estimates of undiagnosed HIV infection, and therefore the total number of HIV-infected individuals, are not available by PCT. Source: Health Protection Agency.