the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 62,28 | 0,41% |
| 2020 | 62,03 | 0,10% |
| 2019 | 61,97 | 1,56% |
| 2018 | 61,02 | 1,65% |
| 2017 | 60,03 | 0,28% |
| 2016 | 59,86 | -0,17% |
| 2015 | 59,96 | 0,23% |
| 2014 | 59,83 | 1,82% |
| 2013 | 58,76 | 0,97% |
| 2012 | 58,20 | -0,01% |
| 2011 | 58,20 | 1,99% |
| 2010 | 57,07 |