| 年度 | 实际值 |
|---|---|
| 1993 | 42000 |
| 1994 | 45800 |
| 1995 | 50800 |
| 1996 | 60000 |
| 1997 | 63700 |
| 1998 | 67100 |
| 1999 | |
| 2000 | 69723 |
| 2001 | 68431 |
| 2002 | 68101 |
| 2003 | 66104 |
| 2004 | 65626 |
| 2005 | 61640 |
| 2006 | 62228 |
| 2007 | 58644 |
| 2008 | 50986 |
| 2009 | 45248 |
| 2010 | 42229 |
| 2011 | 39902 |
| 2012 | 36884 |
| 2013 | 36059 |
| 2014 | 35987 |
| 2015 | 36472 |
| 2016 | 37136 |
| 2017 | 37253 |