| Дата | Значение | Изменение , % |
|---|---|---|
| 2012 | 42 102,75 | 2,53% |
| 2011 | 41 062,50 | 2,51% |
| 2010 | 40 058,75 | 4,52% |
| 2009 | 38 325,00 | 1,94% |
| 2008 | 37 595,00 | 1,98% |
| 2007 | 36 865,00 | 2,02% |
| 2006 | 36 135,00 | 2,06% |
| 2005 | 35 404,90 | 2,31% |
| 2004 | 34 604,00 | 5,13% |
| 2003 | 32 915,70 | 2,31% |
| 2002 | 32 173,60 | 2,18% |
| 2001 | 31 488,60 |