the highest = the best
| Дата | Значение | Изменение , % |
|---|---|---|
| 2021 | 72,00 | -0,16% |
| 2020 | 72,11 | 0,59% |
| 2019 | 71,69 | 0,86% |
| 2018 | 71,07 | 1,48% |
| 2017 | 70,04 | 0,11% |
| 2016 | 69,96 | 0,04% |
| 2015 | 69,93 | -0,28% |
| 2014 | 70,12 | -0,33% |
| 2013 | 70,36 | -0,26% |
| 2012 | 70,54 | 1,14% |
| 2011 | 69,75 | -1,14% |
| 2010 | 70,55 |