| 年度 | 实际值 |
|---|---|
| 1992 | 31178 |
| 1993 | |
| 1994 | |
| 1995 | 63642 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 123040 |
| 2000 | 113894 |
| 2001 | 129062 |
| 2002 | 156899 |
| 2003 | 150312 |
| 2004 | 184651 |
| 2005 | 238762 |
| 2006 | 206669 |
| 2007 | 285928 |
| 2008 | 415289 |
| 2009 | 591511 |
| 2010 | 878805 |
| 2011 | 1031888 |
| 2012 | 1182428 |
| 2013 | 1198212 |
| 2014 | 1301669 |
| 2015 | 1373918 |
| 2016 | 1613748 |
| 2017 | 1866108 |