| 年度 | 实际值 |
|---|---|
| 1992 | 18945 |
| 1993 | |
| 1994 | |
| 1995 | 37903 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 64823 |
| 2000 | 75716 |
| 2001 | 80453 |
| 2002 | 89643 |
| 2003 | 96046 |
| 2004 | 104946 |
| 2005 | 97695 |
| 2006 | 123628 |
| 2007 | 144630 |
| 2008 | 165953 |
| 2009 | 259527 |
| 2010 | 300216 |
| 2011 | 337536 |
| 2012 | 407833 |
| 2013 | 455800 |
| 2014 | 541293 |
| 2015 | 610900 |
| 2016 | 624645 |
| 2017 | 657700 |