| 年度 | 实际值 |
|---|---|
| 1992 | 45436 |
| 1993 | 59175 |
| 1994 | 28997 |
| 1995 | 32328 |
| 1996 | 34772 |
| 1997 | 39687 |
| 1998 | 35579 |
| 1999 | 43157 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 233225 |
| 2004 | 275583 |
| 2005 | 331787 |
| 2006 | 413021 |
| 2007 | 519777 |
| 2008 | 714806 |
| 2009 | |
| 2010 | 1137529 |
| 2011 | 1398180 |
| 2012 | 1716558 |
| 2013 | 1784524 |
| 2014 | 1913935 |
| 2015 | 2211062 |
| 2016 | 2612708 |
| 2017 | 3038035 |
| 2018 | 2904321 |