https://en.wikipedia.org/wiki/Homelessness_in_England
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/463017/201506_Statutory_Homelessness.pdf
"The annual number of homeless households in England peaked in 2003-04 at 135,420"
Please - just...
Literally type into Google - UK homelessness graph. It shows it was highest in 2004.
https://www.housing.org.uk/blog/the-fall-and-rise-of-homelessness-in-the-uk/