Post pandemic bounce according to this website:
The UK’s economy flatlined in the last three months of 2022, helping it to avoid a recession by the thinnest of margins, new data show.
The Office for National Statistics recorded 0.0% growth in gross domestic product (GDP) in the fourth quarter.
“The economy contracted sharply in December meaning, overall, there was no growth in the economy over the last three months of 2022,” said ONS director of economic statistics Darren Morgan.
https://www.aol.com/uk-narrowly-avoided-recession-flat-071857688.html