the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 70,82 | 0,02% |
| 2020 | 70,81 | 0,60% |
| 2019 | 70,38 | 0,49% |
| 2018 | 70,04 | 1,93% |
| 2017 | 68,71 | 1,04% |
| 2016 | 68,00 | 0,27% |
| 2015 | 67,82 | -0,48% |
| 2014 | 68,15 | -1,38% |
| 2013 | 69,10 | -1,14% |
| 2012 | 69,90 | -0,29% |
| 2011 | 70,10 | 0,37% |
| 2010 | 69,85 |