| 年度 | 实际值 |
|---|---|
| 1992 | 48000 |
| 1993 | |
| 1994 | |
| 1995 | 63000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 86200 |
| 2000 | 93700 |
| 2001 | 105700 |
| 2002 | 95700 |
| 2003 | 100400 |
| 2004 | 163900 |
| 2005 | 167900 |
| 2006 | 180500 |
| 2007 | 187700 |
| 2008 | 182400 |
| 2009 | 196800 |
| 2010 | 201600 |
| 2011 | 205100 |
| 2012 | 210000 |
| 2013 | 226100 |
| 2014 | 244400 |
| 2015 | 269400 |
| 2016 | 280000 |
| 2017 | 250000 |