| 年度 | 实际值 |
|---|---|
| 1992 | 7883 |
| 1993 | |
| 1994 | |
| 1995 | 10039 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 20006 |
| 2000 | 27600 |
| 2001 | 42700 |
| 2002 | 45800 |
| 2003 | 51300 |
| 2004 | 52600 |
| 2005 | 75000 |
| 2006 | 103900 |
| 2007 | 137600 |
| 2008 | 158300 |
| 2009 | 165600 |
| 2010 | 182500 |
| 2011 | 216900 |
| 2012 | 251100 |
| 2013 | 276000 |
| 2014 | 298400 |
| 2015 | 345000 |
| 2016 | 426200 |