| 年度 | 实际值 |
|---|---|
| 1992 | 2539.5 |
| 1993 | 2722 |
| 1994 | 3607.16 |
| 1995 | 4420 |
| 1996 | 5025 |
| 1997 | 5555 |
| 1998 | 5419 |
| 1999 | 5739 |
| 2000 | 6608 |
| 2001 | 7432.94 |
| 2002 | 8703.86 |
| 2003 | 9905.03 |
| 2004 | 11298.23 |
| 2005 | 13647.51 |
| 2006 | 16572.92 |
| 2007 | 19874.46 |
| 2008 | 23794.69 |
| 2009 | |
| 2010 | 30456.45 |
| 2011 | 33628.16 |
| 2012 | 39390.97 |
| 2013 | 42934.57 |
| 2014 | 44357.84 |
| 2015 | 44573 |
| 2016 | 46479 |
| 2017 | 57207 |
| 2018 | 64578 |