| 年度 | 实际值 |
|---|---|
| 1992 | 44777 |
| 1993 | |
| 1994 | |
| 1995 | 76239 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 131602 |
| 2000 | 130486 |
| 2001 | 132220 |
| 2002 | 130047 |
| 2003 | 126274 |
| 2004 | 116991 |
| 2005 | 102673 |
| 2006 | 108972 |
| 2007 | 119777 |
| 2008 | 131501 |
| 2009 | 177219 |
| 2010 | 206576 |
| 2011 | 228054 |
| 2012 | 228291 |
| 2013 | 241591 |
| 2014 | 291325 |
| 2015 | 304693 |
| 2016 | 306843 |
| 2017 | 198837 |