| 年度 | 实际值 |
|---|---|
| 1992 | 32686 |
| 1993 | |
| 1994 | |
| 1995 | 60225 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 105392 |
| 2000 | 103311 |
| 2001 | 100536 |
| 2002 | 106327 |
| 2003 | 115458 |
| 2004 | 112511 |
| 2005 | 114731 |
| 2006 | 120206 |
| 2007 | 124361 |
| 2008 | 114235 |
| 2009 | 126231 |
| 2010 | 144992 |
| 2011 | 172092 |
| 2012 | 218612 |
| 2013 | 234480 |
| 2014 | 301540 |
| 2015 | 330029 |
| 2016 | 403791 |
| 2017 | 484275 |