| 年度 | 实际值 |
|---|---|
| 1992 | 5188 |
| 1993 | 5940 |
| 1994 | 2558 |
| 1995 | 3095 |
| 1996 | 3581 |
| 1997 | 4055 |
| 1998 | 3949 |
| 1999 | 4412 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 22299 |
| 2004 | 26810 |
| 2005 | 28105 |
| 2006 | 34632 |
| 2007 | 44407 |
| 2008 | 58586 |
| 2009 | |
| 2010 | 82230 |
| 2011 | 106105 |
| 2012 | 129427 |
| 2013 | 128797 |
| 2014 | 140731 |
| 2015 | 157823 |
| 2016 | 175953 |
| 2017 | 186447 |
| 2018 | 200360 |