| 年度 | 实际值 |
|---|---|
| 1992 | 27252 |
| 1993 | 32562 |
| 1994 | 22559 |
| 1995 | 29115 |
| 1996 | 23467 |
| 1997 | 27016 |
| 1998 | 28096 |
| 1999 | 29789 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 192517 |
| 2004 | 233725 |
| 2005 | 313156 |
| 2006 | 392330 |
| 2007 | 540495 |
| 2008 | 632928 |
| 2009 | |
| 2010 | 895069 |
| 2011 | 1132373 |
| 2012 | 1298261 |
| 2013 | 1573164 |
| 2014 | 1617219 |
| 2015 | 1801145 |
| 2016 | 1725079 |
| 2017 | 1784121 |
| 2018 | 2284586 |