| Дата | Значение | Изменение , % |
|---|---|---|
| 2019 | 8,09 | 59,35% |
| 2018 | 5,08 | -147,53% |
| 2017 | -10,68 | -167,30% |
| 2016 | 15,87 | -37,50% |
| 2015 | 25,39 | -395,61% |
| 2014 | -8,59 | -170,46% |
| 2013 | 12,19 | 218,92% |
| 2012 | 3,82 | -91,34% |
| 2011 | 44,14 | -247,70% |
| 2010 | -29,88 | -153,86% |
| 2009 | 55,48 | 1 125,81% |
| 2008 | 4,53 |