| 年度 | 实际值 |
|---|---|
| 1992 | 53471 |
| 1993 | 72985 |
| 1994 | 11033 |
| 1995 | 12211 |
| 1996 | 16886 |
| 1997 | 50963 |
| 1998 | 57063 |
| 1999 | 64716 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 270261 |
| 2004 | 319030 |
| 2005 | 367566 |
| 2006 | 472143 |
| 2007 | 580563 |
| 2008 | 2024472 |
| 2009 | |
| 2010 | 2244206 |
| 2011 | 1532332 |
| 2012 | 1666553 |
| 2013 | 1896741 |
| 2014 | 1970901 |
| 2015 | 2194747 |
| 2016 | 2271346 |
| 2017 | 2401735 |
| 2018 | 2719508 |