| 年度 | 实际值 |
|---|---|
| 1992 | 50112 |
| 1993 | 74528 |
| 1994 | 36449 |
| 1995 | 45348 |
| 1996 | 54061 |
| 1997 | 62644 |
| 1998 | 65013 |
| 1999 | 72106 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 272662 |
| 2004 | 345562 |
| 2005 | 457531 |
| 2006 | 577791 |
| 2007 | 750338 |
| 2008 | 812468 |
| 2009 | |
| 2010 | 1215497 |
| 2011 | 1447983 |
| 2012 | 1659704 |
| 2013 | 1831407 |
| 2014 | 1924798 |
| 2015 | 2163159 |
| 2016 | 2178204 |
| 2017 | 2395444 |
| 2018 | 2689631 |