| 年度 | 实际值 |
|---|---|
| 1992 | 12024 |
| 1993 | 31566 |
| 1994 | 20607 |
| 1995 | 26662 |
| 1996 | 36029 |
| 1997 | 41998 |
| 1998 | 48881 |
| 1999 | 54573 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 161033 |
| 2004 | 184185 |
| 2005 | 227074 |
| 2006 | 326714 |
| 2007 | 463847 |
| 2008 | 571671 |
| 2009 | |
| 2010 | 948309 |
| 2011 | 1243547 |
| 2012 | 1380239 |
| 2013 | 1582461 |
| 2014 | 1677685 |
| 2015 | 1853745 |
| 2016 | 2050777 |
| 2017 | 2322639 |
| 2018 | 2595536 |