| Дата | Значение | Изменение , % |
|---|---|---|
| 2015 | 6 491,74 | -1,55% |
| 2014 | 6 594,16 | 4,03% |
| 2013 | 6 338,69 | -1,70% |
| 2012 | 6 448,48 | -3,96% |
| 2011 | 6 714,34 | -1,08% |
| 2010 | 6 787,90 | -2,39% |
| 2009 | 6 954,12 | -2,12% |
| 2008 | 7 104,88 | 1,52% |
| 2007 | 6 998,80 | 2,37% |
| 2006 | 6 836,98 | 0,26% |
| 2005 | 6 819,36 | 12,20% |
| 2004 | 6 078,06 |