| 年度 | 实际值 |
|---|---|
| 1992 | 158820 |
| 1993 | |
| 1994 | |
| 1995 | 228230 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 224537 |
| 2000 | 214000 |
| 2001 | 200000 |
| 2002 | 127015 |
| 2003 | 185426 |
| 2004 | 195170 |
| 2005 | 205016 |
| 2006 | 220005 |
| 2007 | 221843 |
| 2008 | 230679 |
| 2009 | 238652 |
| 2010 | 253804 |
| 2011 | 256505 |
| 2012 | 252412 |
| 2013 | 241602 |
| 2014 | 232778 |
| 2015 | 233624 |
| 2016 | 243414 |