The corresponding index in September 2021 had recorded an increase of 5.1% compared with September 2020.
The Overall Index in September 2022, compared with the corresponding index in August 2022, recorded an increase of 0.9%. The index had recorded an increase of 0.6% between September 2021 and August 2021.
The average Index for the twelve-month period from October 2021 to September 2022, compared with the corresponding index for the twelve-month period from October 2020 to September 2021, recorded an increase of 9.8%.
The comparison of the twelve-month average Material Costs Index in the corresponding previous twelve-month
periods had recorded an increase of 2.0%.