| 年度 | 实际值 |
|---|---|
| 1992 | 33689 |
| 1993 | 34023 |
| 1994 | 32941 |
| 1995 | 48756 |
| 1996 | 51437 |
| 1997 | 58917 |
| 1998 | 76082 |
| 1999 | 76990 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 230429 |
| 2004 | 474281 |
| 2005 | 518966 |
| 2006 | 480975 |
| 2007 | 601223 |
| 2008 | 709531 |
| 2009 | |
| 2010 | 1048821 |
| 2011 | 1352688 |
| 2012 | 1587051 |
| 2013 | 1837943 |
| 2014 | 2062350 |
| 2015 | 2200829 |
| 2016 | 2218659 |
| 2017 | 2328804 |
| 2018 | 2445857 |