the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 56,14 | -0,18% |
| 2020 | 56,25 | -0,29% |
| 2019 | 56,41 | 2,35% |
| 2018 | 55,11 | 2,08% |
| 2017 | 53,99 | 0,29% |
| 2016 | 53,84 | 2,30% |
| 2015 | 52,63 | 3,27% |
| 2014 | 50,96 | 1,10% |
| 2013 | 50,41 | -0,80% |
| 2012 | 50,82 | 0,61% |
| 2011 | 50,51 | -0,37% |
| 2010 | 50,70 |