| 年度 | 实际值 |
|---|---|
| 1992 | 1214 |
| 1993 | 1401 |
| 1994 | 2046 |
| 1995 | 2698 |
| 1996 | 2807 |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 63299 |
| 2004 | 73825 |
| 2005 | 85505 |
| 2006 | 110534 |
| 2007 | 139331 |
| 2008 | 186797 |
| 2009 | |
| 2010 | 268268 |
| 2011 | 327258 |
| 2012 | 510536 |
| 2013 | 473133 |
| 2014 | 498241 |
| 2015 | 601634 |
| 2016 | 660734 |
| 2017 | 700788 |
| 2018 | 708417 |