| Дата | Значение | Изменение , % |
|---|---|---|
| 2013 | 41 021 | 8,20% |
| 2012 | 37 912 | -11,73% |
| 2011 | 42 952 | -16,01% |
| 2010 | 51 137 | 14,08% |
| 2009 | 44 824 | 63,38% |
| 2008 | 27 435 | -35,22% |
| 2007 | 42 349 | 9,40% |
| 2006 | 38 710 | 39,52% |
| 2005 | 27 746 | -21,16% |
| 2004 | 35 192 | -45,04% |
| 2003 | 64 034 | -8,25% |
| 2002 | 69 795 |