the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 58,70 | 0,23% |
| 2020 | 58,57 | 1,89% |
| 2019 | 57,48 | 0,79% |
| 2018 | 57,03 | -0,06% |
| 2017 | 57,06 | 0,85% |
| 2016 | 56,58 | 0,32% |
| 2015 | 56,40 | 0,31% |
| 2014 | 56,23 | 0,25% |
| 2013 | 56,09 | 0,32% |
| 2012 | 55,91 | 1,71% |
| 2011 | 54,97 | -0,86% |
| 2010 | 55,44 |