the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 57,49 | 0,17% |
| 2020 | 57,39 | 0,12% |
| 2019 | 57,32 | 0,75% |
| 2018 | 56,90 | 0,74% |
| 2017 | 56,48 | 1,51% |
| 2016 | 55,63 | 1,21% |
| 2015 | 54,97 | -1,24% |
| 2014 | 55,66 | -1,29% |
| 2013 | 56,39 | 0,12% |
| 2012 | 56,32 | 2,25% |
| 2011 | 55,08 | 2,24% |
| 2010 | 53,88 |