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 | 49,2 | 0,08 % |
| 2022 | 49,2 | 0,08 % |
| 2021 | 49,2 | 0,08 % |
| 2020 | 49,1 | 0,09 % |
| 2019 | 49,1 | 0,07 % |
| 2018 | 49,1 | 0,02 % |
| 2017 | 49,0 | 0,09 % |
| 2016 | 49,0 | 0,03 % |
| 2015 | 49,0 | -0,02 % |
| 2014 | 49,0 | 0,05 % |
| 2013 | 49,0 | 0,07 % |
| 2012 | 48,9 |