| 年度 | 实际值 |
|---|---|
| 1992 | 145460 |
| 1993 | |
| 1994 | |
| 1995 | 132571 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 74238 |
| 2000 | 170499 |
| 2001 | 33753 |
| 2002 | 33753 |
| 2003 | 143670 |
| 2004 | 185738 |
| 2005 | 200707 |
| 2006 | 200895 |
| 2007 | 180378 |
| 2008 | 184140 |
| 2009 | 200651 |
| 2010 | 225157 |
| 2011 | 238536.4 |
| 2012 | 254000 |
| 2013 | 300519 |
| 2014 | 330000 |
| 2015 | 311642.6 |
| 2016 | 325977 |