| 年度 | 实际值 |
|---|---|
| 1992 | 9146 |
| 1993 | 10107 |
| 1994 | 1230 |
| 1995 | 1382 |
| 1996 | 1426 |
| 1997 | 2268 |
| 1998 | 4787 |
| 1999 | 7348 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 44665 |
| 2004 | 53412 |
| 2005 | 65119 |
| 2006 | 80759 |
| 2007 | 134292 |
| 2008 | 183092 |
| 2009 | |
| 2010 | 262891 |
| 2011 | 375253 |
| 2012 | 539293 |
| 2013 | 539407 |
| 2014 | 521354 |
| 2015 | 569644 |
| 2016 | 608766 |
| 2017 | 598546 |
| 2018 | 624144 |