the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 72,13 | 0,71% |
| 2020 | 71,62 | 1,23% |
| 2019 | 70,75 | 1,08% |
| 2018 | 70,00 | -0,33% |
| 2017 | 70,23 | 0,66% |
| 2016 | 69,77 | 0,11% |
| 2015 | 69,69 | 0,85% |
| 2014 | 69,10 | 1,07% |
| 2013 | 68,37 | 0,51% |
| 2012 | 68,02 | 1,32% |
| 2011 | 67,14 | -0,41% |
| 2010 | 67,41 |