| 年度 | 实际值 |
|---|---|
| 1992 | 62568 |
| 1993 | |
| 1994 | |
| 1995 | 124353 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 190418 |
| 2000 | 190590 |
| 2001 | 195500 |
| 2002 | 175000 |
| 2003 | 184139 |
| 2004 | 186638 |
| 2005 | 149023 |
| 2006 | 159772 |
| 2007 | 140031 |
| 2008 | 182410 |
| 2009 | 198279 |
| 2010 | 234441 |
| 2011 | 283056 |
| 2012 | 277025 |
| 2013 | 281559 |
| 2014 | 277407 |
| 2015 | 290630 |
| 2016 | 329000 |
| 2017 | 359168 |