the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 53,57 | 0,36% |
| 2020 | 53,38 | -1,08% |
| 2019 | 53,96 | 2,23% |
| 2018 | 52,78 | 3,05% |
| 2017 | 51,22 | 1,99% |
| 2016 | 50,22 | 0,61% |
| 2015 | 49,92 | 0,24% |
| 2014 | 49,80 | 1,61% |
| 2013 | 49,01 | 0,21% |
| 2012 | 48,91 | 0,75% |
| 2011 | 48,54 | -0,85% |
| 2010 | 48,96 |