| Дата | Значение | Изменение, % |
|---|---|---|
| 2012 | 2 469,10 | 2,80% |
| 2011 | 2 401,90 | 1,80% |
| 2010 | 2 359,50 | 4,05% |
| 2009 | 2 267,60 | 4,36% |
| 2008 | 2 172,80 | 19,42% |
| 2007 | 1 819,50 | 31,71% |
| 2006 | 1 381,40 | 6,89% |
| 2005 | 1 292,40 | 5,56% |
| 2004 | 1 224,30 | 5,15% |
| 2003 | 1 164,30 | -0,72% |
| 2002 | 1 172,70 | 3,71% |
| 2001 | 1 130,80 |