the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 57,85 | 2,64% |
| 2020 | 56,36 | 2,79% |
| 2019 | 54,83 | 1,99% |
| 2018 | 53,76 | 2,79% |
| 2017 | 52,30 | -0,33% |
| 2016 | 52,48 | -2,57% |
| 2015 | 53,86 | -1,15% |
| 2014 | 54,49 | 1,02% |
| 2013 | 53,94 | 0,84% |
| 2012 | 53,49 | -0,39% |
| 2011 | 53,70 | 0,22% |
| 2010 | 53,58 |