the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 56,60 | -1,33% |
| 2020 | 57,36 | 3,14% |
| 2019 | 55,61 | 2,88% |
| 2018 | 54,05 | 1,89% |
| 2017 | 53,05 | 0,34% |
| 2016 | 52,87 | -0,74% |
| 2015 | 53,27 | 1,09% |
| 2014 | 52,69 | 1,10% |
| 2013 | 52,12 | 1,60% |
| 2012 | 51,30 | -0,45% |
| 2011 | 51,53 | -0,87% |
| 2010 | 51,98 |