the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 61,01 | 0,66% |
| 2020 | 60,61 | 0,00% |
| 2019 | 60,61 | -0,38% |
| 2018 | 60,84 | 1,39% |
| 2017 | 60,00 | -0,09% |
| 2016 | 60,06 | -1,61% |
| 2015 | 61,04 | 1,48% |
| 2014 | 60,15 | 2,99% |
| 2013 | 58,41 | -1,22% |
| 2012 | 59,13 | 0,02% |
| 2011 | 59,12 | 0,41% |
| 2010 | 58,88 |