| 年度 | 实际值 |
|---|---|
| 1992 | 47879 |
| 1993 | 63534 |
| 1994 | 23504 |
| 1995 | 31260 |
| 1996 | 32752 |
| 1997 | 42852 |
| 1998 | 41832 |
| 1999 | 46106 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 308953 |
| 2004 | 289511 |
| 2005 | 309877 |
| 2006 | 386587 |
| 2007 | 515172 |
| 2008 | 623369 |
| 2009 | |
| 2010 | 946830 |
| 2011 | 1239157 |
| 2012 | 1494776 |
| 2013 | 1637455 |
| 2014 | 1874139 |
| 2015 | 2768790 |
| 2016 | 2669413 |
| 2017 | 2847037 |
| 2018 | 3137361 |