| Дата | Значение | Изменение, % |
|---|---|---|
| 2009 | 4 444,80 | 1,71% |
| 2008 | 4 369,90 | -0,40% |
| 2007 | 4 387,50 | 21,26% |
| 2006 | 3 618,40 | 2,59% |
| 2005 | 3 526,95 | 9,01% |
| 2004 | 3 235,30 | 14,66% |
| 2003 | 2 821,70 | -3,38% |
| 2002 | 2 920,30 | 26,91% |
| 2001 | 2 301,10 | 57,71% |
| 2000 | 1 459,10 | 90,61% |
| 1999 | 765,50 | -1,72% |
| 1995 | 778,90 |