| 年度 | 实际值 |
|---|---|
| 1992 | 54288 |
| 1993 | |
| 1994 | |
| 1995 | 112883 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 199024 |
| 2000 | 213317 |
| 2001 | 228295 |
| 2002 | 233820 |
| 2003 | 221878 |
| 2004 | 216760 |
| 2005 | 194662 |
| 2006 | 190607 |
| 2007 | 184216 |
| 2008 | 152888 |
| 2009 | 188118 |
| 2010 | 218681 |
| 2011 | 245813 |
| 2012 | 270560 |
| 2013 | 360535 |
| 2014 | 430174 |
| 2015 | 439452 |
| 2016 | 455557 |
| 2017 | 476993 |