the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 70,56 | 0,47% |
| 2020 | 70,23 | 0,02% |
| 2019 | 70,21 | 0,35% |
| 2018 | 69,97 | 1,51% |
| 2017 | 68,93 | 0,38% |
| 2016 | 68,67 | 0,54% |
| 2015 | 68,30 | 0,35% |
| 2014 | 68,07 | -0,11% |
| 2013 | 68,14 | -0,41% |
| 2012 | 68,42 | -0,09% |
| 2011 | 68,48 | 0,05% |
| 2010 | 68,45 |