| 年度 | 实际值 |
|---|---|
| 1992 | 1689.3 |
| 1993 | 1963.4 |
| 1994 | 3261.13 |
| 1995 | 3650 |
| 1996 | 4095 |
| 1997 | 4328 |
| 1998 | 4473 |
| 1999 | 4473 |
| 2000 | 7020 |
| 2001 | 7899.35 |
| 2002 | 9177.3 |
| 2003 | 9987.98 |
| 2004 | 11431.83 |
| 2005 | 14828.53 |
| 2006 | 16544.67 |
| 2007 | 19176.47 |
| 2008 | 21189 |
| 2009 | |
| 2010 | 27960.93 |
| 2011 | 32643.26 |
| 2012 | 37374.24 |
| 2013 | 39760.18 |
| 2014 | 39804.62 |
| 2015 | 42473 |
| 2016 | 43596 |
| 2017 | 47615 |
| 2018 | 53457 |