| 年度 | 实际值 |
|---|---|
| 1992 | 5046 |
| 1993 | |
| 1994 | 4981 |
| 1995 | 5762 |
| 1996 | 7554 |
| 1997 | |
| 1998 | |
| 1999 | 11047 |
| 2000 | 13175 |
| 2001 | 18805 |
| 2002 | 18184 |
| 2003 | 13281 |
| 2004 | 13642 |
| 2005 | 13694 |
| 2006 | 17209 |
| 2007 | 25558 |
| 2008 | 58716 |
| 2009 | 54725 |
| 2010 | 97474 |
| 2011 | 88039 |
| 2012 | 90358 |
| 2013 | 111555 |
| 2014 | 137255 |
| 2015 | 151448 |