the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 82,18 | -0,10% |
| 2020 | 82,26 | -0,39% |
| 2019 | 82,58 | 0,19% |
| 2018 | 82,43 | 0,49% |
| 2017 | 82,02 | 0,56% |
| 2016 | 81,57 | 0,18% |
| 2015 | 81,42 | 0,43% |
| 2014 | 81,07 | -0,05% |
| 2013 | 81,11 | 0,40% |
| 2012 | 80,79 | 0,14% |
| 2011 | 80,68 | -0,14% |
| 2010 | 80,78 |