| 年度 | 实际值 |
|---|---|
| 1992 | 195198 |
| 1993 | |
| 1994 | |
| 1995 | 199317 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 194013 |
| 2000 | 170017 |
| 2001 | 166026 |
| 2002 | 157812 |
| 2003 | 136191 |
| 2004 | 227281 |
| 2005 | 233351 |
| 2006 | 240462 |
| 2007 | 248190 |
| 2008 | 255541 |
| 2009 | 263839 |
| 2010 | 270808 |
| 2011 | 278763 |
| 2012 | 272180 |
| 2013 | 283002 |
| 2014 | 275512 |
| 2015 | 266515 |
| 2016 | 271200 |