| 年度 | 实际值 |
|---|---|
| 1990 | 30568 |
| 1991 | 39904 |
| 1992 | 60937 |
| 1993 | 90787 |
| 1994 | 137397 |
| 1995 | 178155 |
| 1996 | 230876 |
| 1997 | 274293 |
| 1998 | 313984 |
| 1999 | 350505 |
| 2000 | 404075 |
| 2001 | 455932 |
| 2002 | 515275 |
| 2003 | 576129 |
| 2004 | 663952 |
| 2005 | 753273 |
| 2006 | 823932 |
| 2007 | 952204 |
| 2008 | 1081363 |
| 2009 | 1054044 |
| 2010 | 1204653 |
| 2011 | 1361890 |
| 2012 | 1433228 |
| 2013 | 1562249 |
| 2014 | 1675469 |
| 2015 | 1711500 |
| 2016 | 1821900 |
| 2017 | 1756029 |