| 年度 | 实际值 |
|---|---|
| 1992 | 2521.6 |
| 1993 | 2993.3 |
| 1994 | 3371.56 |
| 1995 | 4161 |
| 1996 | 4767 |
| 1997 | 4876 |
| 1998 | 5117 |
| 1999 | 5099 |
| 2000 | 5964 |
| 2001 | 7115.34 |
| 2002 | 8373.03 |
| 2003 | 9607.36 |
| 2004 | 10962.79 |
| 2005 | 12405.79 |
| 2006 | 14557 |
| 2007 | 18555.36 |
| 2008 | 20687.49 |
| 2009 | |
| 2010 | 26330.62 |
| 2011 | 30384.74 |
| 2012 | 34751.92 |
| 2013 | 34315.87 |
| 2014 | 39916.51 |
| 2015 | 42153 |
| 2016 | 46410 |
| 2017 | 50980 |
| 2018 | 59234 |