| Datum | Wert | Ändern , % |
|---|---|---|
| 2023 | 31.153 | -4,68 % |
| 2022 | 32.683 | -10,68 % |
| 2021 | 36.592 | 4,22 % |
| 2020 | 35.109 | -9,19 % |
| 2019 | 38.663 | -1,96 % |
| 2018 | 39.435 | -5,60 % |
| 2017 | 41.775 | -1,62 % |
| 2016 | 42.462 | 12,43 % |
| 2015 | 37.767 | 15,64 % |
| 2014 | 32.658 | 13,58 % |
| 2013 | 28.753 | 1,30 % |
| 2012 | 28.384 |