the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 55,68 | -0,31% |
| 2020 | 55,85 | 0,03% |
| 2019 | 55,83 | -1,24% |
| 2018 | 56,54 | -2,32% |
| 2017 | 57,88 | -0,79% |
| 2016 | 58,34 | -2,78% |
| 2015 | 60,01 | 2,26% |
| 2014 | 58,68 | 1,42% |
| 2013 | 57,86 | 0,87% |
| 2012 | 57,36 | 0,43% |
| 2011 | 57,12 | 1,26% |
| 2010 | 56,41 |