| 年度 | 实际值 |
|---|---|
| 1992 | 2537.7 |
| 1993 | 2535.9 |
| 1994 | 2730.52 |
| 1995 | 3313 |
| 1996 | 3957 |
| 1997 | 4451 |
| 1998 | 5244 |
| 1999 | 5552 |
| 2000 | 4656 |
| 2001 | 6908.44 |
| 2002 | 7716.74 |
| 2003 | 8226.31 |
| 2004 | 10684.68 |
| 2005 | 13449.87 |
| 2006 | 18479.6 |
| 2007 | 18558.44 |
| 2008 | 22793.96 |
| 2009 | |
| 2010 | 29366.76 |
| 2011 | 37525.83 |
| 2012 | 40011.43 |
| 2013 | 39937.93 |
| 2014 | 39621.65 |
| 2015 | 41066 |
| 2016 | 48745 |
| 2017 | 54001 |
| 2018 | 53486 |