the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 66,72 | 0,52% |
| 2020 | 66,38 | 0,45% |
| 2019 | 66,08 | 1,11% |
| 2018 | 65,36 | 0,10% |
| 2017 | 65,29 | -0,19% |
| 2016 | 65,42 | -0,72% |
| 2015 | 65,89 | -0,92% |
| 2014 | 66,50 | 0,06% |
| 2013 | 66,46 | 0,04% |
| 2012 | 66,44 | -0,65% |
| 2011 | 66,87 | -0,65% |
| 2010 | 67,31 |