| 年度 | 实际值 |
|---|---|
| 1992 | 2542.4 |
| 1993 | 2929 |
| 1994 | 3321.88 |
| 1995 | 3807 |
| 1996 | 4128 |
| 1997 | 4108 |
| 1998 | 5658 |
| 1999 | 6462 |
| 2000 | 7382 |
| 2001 | 8360.99 |
| 2002 | 9919.51 |
| 2003 | 10639.38 |
| 2004 | 12235.65 |
| 2005 | 14383.45 |
| 2006 | 16257.57 |
| 2007 | 18671.82 |
| 2008 | 21528.77 |
| 2009 | |
| 2010 | 25866.21 |
| 2011 | 27051.72 |
| 2012 | 28626.61 |
| 2013 | 32182.95 |
| 2014 | 32566.8 |
| 2015 | 35790 |
| 2016 | 38763 |
| 2017 | 42230 |
| 2018 | 44077 |