the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 52,04 | -0,24% |
| 2020 | 52,17 | 2,33% |
| 2019 | 50,98 | 1,83% |
| 2018 | 50,06 | -0,18% |
| 2017 | 50,15 | -0,56% |
| 2016 | 50,43 | 0,18% |
| 2015 | 50,34 | 1,17% |
| 2014 | 49,76 | -0,42% |
| 2013 | 49,97 | -1,48% |
| 2012 | 50,72 | 0,89% |
| 2011 | 50,27 | 0,02% |
| 2010 | 50,26 |