the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 83,50 | -0,21% |
| 2020 | 83,67 | -0,46% |
| 2019 | 84,06 | -0,20% |
| 2018 | 84,22 | 0,27% |
| 2017 | 83,99 | 0,83% |
| 2016 | 83,30 | 0,54% |
| 2015 | 82,85 | 0,53% |
| 2014 | 82,41 | 0,02% |
| 2013 | 82,40 | 0,42% |
| 2012 | 82,05 | -0,56% |
| 2011 | 82,52 | 0,01% |
| 2010 | 82,51 |