| Дата | Значение | Изменение, % |
|---|---|---|
| 2012 | 16 850 | 28,93% |
| 2011 | 13 069 | -2,38% |
| 2010 | 13 387 | -30,29% |
| 2009 | 19 203 | 11,88% |
| 2008 | 17 164 | -51,92% |
| 2007 | 35 701 | 133,37% |
| 2006 | 15 298 | -74,77% |
| 2005 | 60 628 | -29,89% |
| 2004 | 86 481 | -47,22% |
| 2003 | 163 861 | 15,03% |
| 2002 | 142 446 | 22,51% |
| 2001 | 116 270 |