The lowest=perfect score.
| Дата | Значение | Изменение , % |
|---|---|---|
| 2018 | 22,20 | 3,88% |
| 2017 | 21,37 | 7,12% |
| 2016 | 19,95 | 6,12% |
| 2015 | 18,80 | -2,08% |
| 2014 | 19,20 | 5,26% |
| 2013 | 18,24 | 356,00% |
| 2012 | 4,00 | 60,00% |
| 2010 | 2,50 | 11,11% |
| 2009 | 2,25 | -43,75% |
| 2008 | 4,00 | -42,86% |
| 2007 | 7,00 | 7,69% |
| 2006 | 6,50 |