the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 68,66 | -0,35% |
| 2020 | 68,90 | 0,17% |
| 2019 | 68,78 | 1,11% |
| 2018 | 68,03 | 0,29% |
| 2017 | 67,83 | -0,52% |
| 2016 | 68,18 | -0,31% |
| 2015 | 68,39 | 0,42% |
| 2014 | 68,11 | 1,41% |
| 2013 | 67,16 | 0,58% |
| 2012 | 66,77 | 0,33% |
| 2011 | 66,56 | -0,61% |
| 2010 | 66,97 |