| 年度 | 实际值 |
|---|---|
| 1992 | 2421.3 |
| 1993 | 2658.1 |
| 1994 | 3003.92 |
| 1995 | 3396 |
| 1996 | 3956 |
| 1997 | 3801 |
| 1998 | 4182 |
| 1999 | 5406 |
| 2000 | 6243 |
| 2001 | 6988.39 |
| 2002 | 8342.92 |
| 2003 | 9873.11 |
| 2004 | 11292.58 |
| 2005 | 12560.85 |
| 2006 | 14702.37 |
| 2007 | 18479.34 |
| 2008 | 21556.86 |
| 2009 | |
| 2010 | 25348.2 |
| 2011 | 33108.21 |
| 2012 | 38564.67 |
| 2013 | 40051.2 |
| 2014 | 41430.81 |
| 2015 | 45939 |
| 2016 | 49601 |
| 2017 | 54331 |
| 2018 | 56271 |