| 年度 | 实际值 |
|---|---|
| 1992 | 180019 |
| 1993 | |
| 1994 | |
| 1995 | 181082 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 180835 |
| 2000 | 190552 |
| 2001 | 150944 |
| 2002 | 139053 |
| 2003 | 205237 |
| 2004 | 223503 |
| 2005 | 216226 |
| 2006 | 216233 |
| 2007 | 222886 |
| 2008 | 229512 |
| 2009 | 254111 |
| 2010 | 293054 |
| 2011 | 343820 |
| 2012 | 334218 |
| 2013 | 333246 |
| 2014 | 329732 |
| 2015 | 332042 |