| 年度 | 实际值 |
|---|---|
| 1993 | 10063 |
| 1994 | 6164 |
| 1995 | 8617 |
| 1996 | 8723 |
| 1997 | 7101 |
| 1998 | 9624 |
| 1999 | 9725 |
| 2000 | 9774 |
| 2001 | 7471 |
| 2002 | 9335 |
| 2003 | 8551 |
| 2004 | 8367 |
| 2005 | 8648 |
| 2006 | 9583 |
| 2007 | 8630 |
| 2008 | 9523 |
| 2009 | |
| 2010 | 9642 |
| 2011 | 9652 |
| 2012 | 9900 |
| 2013 | 10211 |
| 2014 | 11410 |
| 2015 | 12802 |
| 2016 | 13234 |
| 2017 | 13934 |
| 2018 | 14048 |