the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 47,95 | 0,89% |
| 2020 | 47,53 | -2,94% |
| 2019 | 48,97 | 0,28% |
| 2018 | 48,84 | -0,53% |
| 2017 | 49,09 | 0,79% |
| 2016 | 48,71 | -0,05% |
| 2015 | 48,74 | 0,03% |
| 2014 | 48,72 | -0,24% |
| 2013 | 48,84 | -0,07% |
| 2012 | 48,87 | 1,56% |
| 2011 | 48,12 | -0,02% |
| 2010 | 48,13 |