Base year - 2011
| Дата | Значение | Изменение , % |
|---|---|---|
| 2018 | 0,90 | -80,85% |
| 2017 | 4,70 | 38,24% |
| 2016 | 3,40 | -10,53% |
| 2015 | 3,80 | 192,31% |
| 2014 | 1,30 | -45,83% |
| 2013 | 2,40 | -177,42% |
| 2012 | -3,10 | 63,16% |
| 2011 | -1,90 | -161,29% |
| 2010 | 3,10 | -219,23% |
| 2009 | -2,60 | -16,13% |
| 2008 | -3,10 | -282,35% |
| 2007 | 1,70 |