the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 71,95 | -0,26% |
| 2020 | 72,14 | 1,81% |
| 2019 | 70,85 | -1,24% |
| 2018 | 71,74 | 1,35% |
| 2017 | 70,78 | 0,99% |
| 2016 | 70,09 | 1,24% |
| 2015 | 69,24 | -0,11% |
| 2014 | 69,32 | 0,37% |
| 2013 | 69,06 | -0,21% |
| 2012 | 69,20 | 1,31% |
| 2011 | 68,31 | -0,28% |
| 2010 | 68,50 |