the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 60,81 | -0,88% |
| 2020 | 61,35 | -0,28% |
| 2019 | 61,52 | 1,27% |
| 2018 | 60,75 | 0,49% |
| 2017 | 60,45 | 1,02% |
| 2016 | 59,84 | 0,94% |
| 2015 | 59,28 | 0,45% |
| 2014 | 59,02 | -0,10% |
| 2013 | 59,07 | -0,15% |
| 2012 | 59,16 | 1,12% |
| 2011 | 58,51 | 0,97% |
| 2010 | 57,95 |