| 年度 | 实际值 |
|---|---|
| 1994 | 24260 |
| 1995 | 31187 |
| 1996 | 38868 |
| 1997 | 37835 |
| 1998 | 40234 |
| 1999 | 36704 |
| 2000 | 41265 |
| 2001 | 43987 |
| 2002 | 51241 |
| 2003 | 63153 |
| 2004 | 85439 |
| 2005 | 88807 |
| 2006 | 116322 |
| 2007 | 153114 |
| 2008 | 197514 |
| 2009 | 233576 |
| 2010 | 301288 |
| 2011 | 380574 |
| 2012 | 557767 |
| 2013 | 590550 |
| 2014 | 628271 |
| 2015 | 465976 |
| 2016 | 473234 |
| 2017 | 419803 |
| 2018 | 435590 |