| Дата | Значение | Изменение, % |
|---|---|---|
| 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 | -5,30% |
| 2000 | 7 961,00 | 12,67% |
| 1999 | 7 066,00 | 13,13% |
| 1998 | 6 246,00 | -14,99% |
| 1997 | 7 347,00 | -0,38% |
| 1996 | 7 375,00 | -4,94% |
| 1995 | 7 758,00 |