Annual data series are interpolated from 5-year period data. Therefore they may not reflect real events as much as observed data.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2023 | 48,2 | 0,08 % |
| 2022 | 48,2 | 0,08 % |
| 2021 | 48,2 | 0,08 % |
| 2020 | 48,1 | 0,08 % |
| 2019 | 48,1 | 0,08 % |
| 2018 | 48,0 | 0,08 % |
| 2017 | 48,0 | 0,08 % |
| 2016 | 48,0 | 0,08 % |
| 2015 | 47,9 | -0,28 % |
| 2014 | 48,1 | -0,76 % |
| 2013 | 48,4 | -0,43 % |
| 2012 | 48,6 |