| 年度 | 实际值 |
|---|---|
| 1992 | 323126 |
| 1993 | |
| 1994 | |
| 1995 | 328683 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 384720 |
| 2000 | 383573 |
| 2001 | 335634 |
| 2002 | 332651 |
| 2003 | 308490 |
| 2004 | 373385 |
| 2005 | 394521 |
| 2006 | 416256 |
| 2007 | 424068 |
| 2008 | 414383 |
| 2009 | 455924 |
| 2010 | 459670 |
| 2011 | 444567 |
| 2012 | 454104 |
| 2013 | 441440 |
| 2014 | 450373 |
| 2015 | 457600.5 |
| 2016 | 445516 |