| Year | Index Year 2022 = 100 | Change on the same period of the previous year in % |
|---|---|---|
| - = No figures or magnitude zero, no further information. | ||
| 2024 | 103.2 | 3.1 |
| 2023 | 100.1 | 0.1 |
| 2022 | 100.0 | -4.0 |
| 2021 | 104.2 | 0.0 |
| 2020 | 104.2 | -1.2 |
| 2019 | 105.5 | 1.1 |
| 2018 | 104.4 | 1.4 |
| 2017 | 103.0 | 1.0 |
| 2016 | 102.0 | 1.8 |
| 2015 | 100.2 | 2.2 |
| 2014 | 98.0 | 1.7 |
| 2013 | 96.4 | -0.1 |
| 2012 | 96.5 | 0.6 |
| 2011 | 95.9 | 1.2 |
| 2010 | 94.8 | 1.5 |
| 2009 | 93.4 | -0.2 |
| 2008 | 93.6 | 0.3 |
| 2007 | 93.3 | - |
As at 26 February 2025