the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 83,86 | -0,48% |
| 2020 | 84,26 | 0,63% |
| 2019 | 83,73 | 0,31% |
| 2018 | 83,47 | 0,44% |
| 2017 | 83,11 | 0,27% |
| 2016 | 82,88 | 0,74% |
| 2015 | 82,28 | 0,21% |
| 2014 | 82,11 | -0,22% |
| 2013 | 82,28 | -0,61% |
| 2012 | 82,79 | 0,50% |
| 2011 | 82,38 | -0,46% |
| 2010 | 82,76 |