| Дата | Значение | Изменение , % |
|---|---|---|
| 2015 | 34 018,72 | -7,59% |
| 2014 | 36 811,23 | 6,62% |
| 2013 | 34 525,23 | 9,19% |
| 2012 | 31 619,32 | 12,86% |
| 2011 | 28 016,01 | 0,40% |
| 2010 | 27 905,26 | 9,45% |
| 2009 | 25 495,79 | -11,11% |
| 2008 | 28 682,17 | 21,12% |
| 2007 | 23 680,53 | 24,58% |
| 2006 | 19 007,83 | -46,21% |
| 2005 | 35 339,13 | -8,47% |
| 2004 | 38 611,18 |