the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 77,85 | -0,74% |
| 2020 | 78,43 | -1,27% |
| 2019 | 79,44 | -0,46% |
| 2018 | 79,81 | 1,04% |
| 2017 | 78,99 | 0,32% |
| 2016 | 78,74 | 0,08% |
| 2015 | 78,67 | 0,33% |
| 2014 | 78,42 | 0,17% |
| 2013 | 78,29 | -0,19% |
| 2012 | 78,43 | -0,09% |
| 2011 | 78,50 | 0,15% |
| 2010 | 78,39 |