| 年度 | 实际值 |
|---|---|
| 1992 | 72025 |
| 1993 | 157837 |
| 1994 | 130159 |
| 1995 | 109268 |
| 1996 | 48054 |
| 1997 | 103260 |
| 1998 | 107587 |
| 1999 | 115174 |
| 2000 | 62967 |
| 2001 | 77455 |
| 2002 | 85717 |
| 2003 | 137106 |
| 2004 | 174330 |
| 2005 | 216777 |
| 2006 | 262984 |
| 2007 | 312888 |
| 2008 | 310313 |
| 2009 | 384417 |
| 2010 | 503661 |
| 2011 | 609319 |
| 2012 | 731687 |
| 2013 | 867324 |
| 2014 | 1001174 |
| 2015 | 1115041 |
| 2016 | 1155064 |
| 2017 | 1253645 |
| 2018 | 1698793 |