| 年度 | 实际值 |
|---|---|
| 1995 | 4574 |
| 1996 | 4966 |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | 6563 |
| 2001 | 13728 |
| 2002 | 21529 |
| 2003 | 23032 |
| 2004 | 30753 |
| 2005 | 39266 |
| 2006 | 37802 |
| 2007 | 58523 |
| 2008 | 96088 |
| 2009 | |
| 2010 | 137420 |
| 2011 | 258351 |
| 2012 | 282905 |
| 2013 | 412216 |
| 2014 | 383499 |
| 2015 | 420959 |
| 2016 | 330288 |
| 2017 | 332900 |
| 2018 | 404066 |