| Дата | Значение | Изменение, % |
|---|---|---|
| 2005 | 12 169,00 | 24,70% |
| 2004 | 9 759,00 | -1,67% |
| 2003 | 9 925,00 | -5,56% |
| 2002 | 10 509,00 | -5,40% |
| 2001 | 11 109,00 | -9,14% |
| 2000 | 12 226,00 | -0,74% |
| 1999 | 12 317,00 | 4,14% |
| 1998 | 11 827,00 | -2,92% |
| 1997 | 12 183,00 | 4,84% |
| 1996 | 11 621,00 | 5,79% |
| 1995 | 10 985,00 | -1,02% |
| 1990 | 11 098,00 |