| 年度 | 实际值 |
|---|---|
| 1993 | 5259 |
| 1994 | 4955 |
| 1995 | 5112 |
| 1996 | 5163 |
| 1997 | 6737 |
| 1998 | 6462 |
| 1999 | 4028 |
| 2000 | 5436 |
| 2001 | 5407 |
| 2002 | 5261 |
| 2003 | 5277 |
| 2004 | 5937 |
| 2005 | 5635 |
| 2006 | 6239 |
| 2007 | 6160 |
| 2008 | 6211 |
| 2009 | |
| 2010 | 6984 |
| 2011 | 6639 |
| 2012 | 4772 |
| 2013 | 5394 |
| 2014 | 5600 |
| 2015 | 8882 |
| 2016 | 9023 |
| 2017 | 10225 |
| 2018 | 10908 |
| 2019 | 11571 |