| Дата | Значение | Изменение , % |
|---|---|---|
| 2019 | 4,40 | -57,53% |
| 2018 | 10,37 | -209,92% |
| 2017 | -9,43 | -1 046,33% |
| 2016 | 1,00 | -96,46% |
| 2015 | 28,18 | -28,49% |
| 2014 | 39,40 | -21,01% |
| 2013 | 49,88 | -435,12% |
| 2012 | -14,89 | -148,21% |
| 2011 | 30,87 | 273,35% |
| 2010 | 8,27 | 111,58% |
| 2009 | 3,91 | -80,95% |
| 2008 | 20,51 |