| 年度 | 实际值 |
|---|---|
| 1992 | 7555 |
| 1993 | |
| 1994 | 14097 |
| 1995 | 8251 |
| 1996 | 14361 |
| 1997 | |
| 1998 | |
| 1999 | 14460 |
| 2000 | 15254 |
| 2001 | 21378 |
| 2002 | 30260 |
| 2003 | 32814 |
| 2004 | 39456 |
| 2005 | 40783 |
| 2006 | 48215 |
| 2007 | 58271 |
| 2008 | 70207 |
| 2009 | 89861 |
| 2010 | 99571 |
| 2011 | 151650 |
| 2012 | 166956 |
| 2013 | 183463 |
| 2014 | 201020 |
| 2015 | 248023 |