the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 55,67 | 0,35% |
| 2020 | 55,48 | -0,08% |
| 2019 | 55,53 | 0,07% |
| 2018 | 55,49 | 0,36% |
| 2017 | 55,29 | 1,11% |
| 2016 | 54,68 | -0,57% |
| 2015 | 55,00 | 0,03% |
| 2014 | 54,98 | 2,02% |
| 2013 | 53,89 | 0,66% |
| 2012 | 53,54 | 1,01% |
| 2011 | 53,00 | 0,53% |
| 2010 | 52,72 |