the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 60,51 | -0,57% |
| 2020 | 60,86 | 0,40% |
| 2019 | 60,62 | 1,67% |
| 2018 | 59,62 | 0,79% |
| 2017 | 59,16 | 0,38% |
| 2016 | 58,93 | -0,85% |
| 2015 | 59,44 | -0,44% |
| 2014 | 59,70 | -0,12% |
| 2013 | 59,77 | 0,24% |
| 2012 | 59,63 | -1,05% |
| 2011 | 60,26 | 0,66% |
| 2010 | 59,87 |