| 年度 | 实际值 |
|---|---|
| 1997 | 253200 |
| 1998 | 255300 |
| 1999 | 260000 |
| 2000 | 285786 |
| 2001 | 330500 |
| 2002 | 367000 |
| 2003 | 388000 |
| 2004 | 415488 |
| 2005 | 439800 |
| 2006 | 449632 |
| 2007 | 447737 |
| 2008 | 423738 |
| 2009 | 391242 |
| 2010 | 367144 |
| 2011 | 326222 |
| 2012 | 291937 |
| 2013 | 252600 |
| 2014 | 235200 |
| 2015 | 226500 |
| 2016 | 230000 |
| 2017 | 240000 |
| 2018 | 260000 |