the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 58,04 | -0,35% |
| 2020 | 58,24 | 0,50% |
| 2019 | 57,95 | 0,37% |
| 2018 | 57,74 | -0,07% |
| 2017 | 57,78 | 0,50% |
| 2016 | 57,49 | 0,35% |
| 2015 | 57,29 | -0,14% |
| 2014 | 57,37 | 0,93% |
| 2013 | 56,84 | 0,36% |
| 2012 | 56,64 | 1,30% |
| 2011 | 55,91 | 1,25% |
| 2010 | 55,22 |