| Дата | Значение | Изменение, % |
|---|---|---|
| 2012 | 57 900,00 | 4,70% |
| 2011 | 55 300,00 | 4,34% |
| 2010 | 53 000,00 | 0,00% |
| 2009 | 53 000,00 | 3,05% |
| 2007 | 51 432,00 | -14,48% |
| 2005 | 60 142,00 | 1,57% |
| 2004 | 59 214,00 | 2,83% |
| 2003 | 57 587,00 | 1,88% |
| 2002 | 56 524,00 | 1,52% |
| 2001 | 55 677,00 | -3,28% |
| 2000 | 57 563,00 |