| 年度 | 实际值 |
|---|---|
| 1999 | 23710 |
| 2000 | 21846 |
| 2001 | 23684 |
| 2002 | 26099 |
| 2003 | 30999 |
| 2004 | 33905 |
| 2005 | 52384 |
| 2006 | 86888 |
| 2007 | 101870.566748058 |
| 2008 | 126757 |
| 2009 | 144990.222623475 |
| 2010 | 202224.800252647 |
| 2011 | 312851 |
| 2012 | 350413.422035196 |
| 2013 | 382495 |
| 2014 | 453020.3 |
| 2015 | 462494.721186657 |
| 2016 | 489100.99 |
| 2017 | 622557 |