| Дата | Значение | Изменение, % |
|---|---|---|
| 2012 | 5 044,00 | -3,30% |
| 2011 | 5 216,00 | -17,77% |
| 2010 | 6 343,00 | -18,34% |
| 2009 | 7 768,00 | -7,95% |
| 2008 | 8 439,00 | 3,41% |
| 2007 | 8 161,00 | -2,75% |
| 2006 | 8 392,00 | 2,68% |
| 2005 | 8 173,00 | 9,22% |
| 2004 | 7 483,00 | -1,68% |
| 2003 | 7 611,00 | -9,01% |
| 2002 | 8 365,00 | 10,96% |
| 2001 | 7 539,00 |