| 年度 | 实际值 |
|---|---|
| 1999 | 20133 |
| 2000 | 20799 |
| 2001 | 22960 |
| 2002 | 27857 |
| 2003 | 34653 |
| 2004 | 43968 |
| 2005 | 49656 |
| 2006 | 74978 |
| 2007 | 82335.632839839 |
| 2008 | 91211 |
| 2009 | 119424.021481126 |
| 2010 | 151676.089379255 |
| 2011 | 204935 |
| 2012 | 243222.322361171 |
| 2013 | 285528 |
| 2014 | 336283.44 |
| 2015 | 365921.900694074 |
| 2016 | 420160.36 |
| 2017 | 519511 |