| 年度 | 实际值 |
|---|---|
| 1992 | 3090 |
| 1993 | |
| 1994 | |
| 1995 | 1826 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 41234 |
| 2000 | 39829 |
| 2001 | 43720 |
| 2002 | 44091 |
| 2003 | 45726 |
| 2004 | 47858 |
| 2005 | 50462 |
| 2006 | 51821 |
| 2007 | 54646 |
| 2008 | 32263 |
| 2009 | 44619 |
| 2010 | 55085 |
| 2011 | 66728 |
| 2012 | 75926 |
| 2013 | 91904 |
| 2014 | 110024 |
| 2015 | 166346 |
| 2016 | 180400 |
| 2017 | 202200 |