the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 54,95 | 0,60% |
| 2020 | 54,62 | -0,42% |
| 2019 | 54,85 | 0,23% |
| 2018 | 54,72 | -1,30% |
| 2017 | 55,45 | 0,40% |
| 2016 | 55,23 | 0,91% |
| 2015 | 54,73 | -2,09% |
| 2014 | 55,89 | 0,00% |
| 2013 | 55,90 | -0,82% |
| 2012 | 56,36 | -1,12% |
| 2011 | 56,99 | 1,98% |
| 2010 | 55,89 |