| 年度 | 实际值 |
|---|---|
| 1992 | 33000 |
| 1993 | |
| 1994 | |
| 1995 | 33000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 45100 |
| 2000 | 54200 |
| 2001 | 55700 |
| 2002 | 59700 |
| 2003 | 79400 |
| 2004 | 80200 |
| 2005 | 101300 |
| 2006 | 118100 |
| 2007 | 123300 |
| 2008 | 165300 |
| 2009 | 178900 |
| 2010 | 181900 |
| 2011 | 186400 |
| 2012 | 192000 |
| 2013 | 203000 |
| 2014 | 222200 |
| 2015 | 237800 |
| 2016 | 240000 |
| 2017 | 250000 |