| 年度 | 实际值 |
|---|---|
| 1993 | 243000 |
| 1994 | 291000 |
| 1995 | 293000 |
| 1996 | 299000 |
| 1997 | 299000 |
| 1998 | 305000 |
| 1999 | 309000 |
| 2000 | 323000 |
| 2001 | 318000 |
| 2002 | 331000 |
| 2003 | 336000 |
| 2004 | 337000 |
| 2005 | 342000 |
| 2006 | 347000 |
| 2007 | 353000 |
| 2008 | 370000 |
| 2009 | |
| 2010 | 383000 |
| 2011 | 423000 |
| 2012 | 461000 |
| 2013 | 489000 |
| 2014 | 500000 |
| 2015 | 520000 |
| 2016 | 570000 |
| 2017 | 580000 |
| 2018 | 600000 |