| 年度 | 实际值 |
|---|---|
| 1992 | 82810 |
| 1993 | 106278 |
| 1994 | 37619 |
| 1995 | 43545 |
| 1996 | 41862 |
| 1997 | 39323 |
| 1998 | 43925 |
| 1999 | 44728 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 385415 |
| 2004 | 420428 |
| 2005 | 462268 |
| 2006 | 571885 |
| 2007 | 720855 |
| 2008 | 816147 |
| 2009 | |
| 2010 | 1179823 |
| 2011 | 1482116 |
| 2012 | 1755253 |
| 2013 | 2062983 |
| 2014 | 2700192 |
| 2015 | 3763738 |
| 2016 | 3840163 |
| 2017 | 3951746 |
| 2018 | 4451363 |