| 年度 | 实际值 |
|---|---|
| 1994 | 31881 |
| 1995 | 56194 |
| 1996 | 71839 |
| 1997 | 93808 |
| 1998 | 105561 |
| 1999 | 101872 |
| 2000 | 86474 |
| 2001 | 97491 |
| 2002 | 120299 |
| 2003 | 140524 |
| 2004 | 197059 |
| 2005 | 259796 |
| 2006 | 306519 |
| 2007 | 320089 |
| 2008 | 367116 |
| 2009 | 414132 |
| 2010 | 425010 |
| 2011 | 579259 |
| 2012 | 644704 |
| 2013 | 618683 |
| 2014 | 645210 |
| 2015 | 486164 |
| 2016 | 432159 |
| 2017 | 478504 |
| 2018 | 507913 |