| 年度 | 实际值 |
|---|---|
| 1992 | 26644 |
| 1993 | 29385 |
| 1994 | 17312 |
| 1995 | 19976 |
| 1996 | 25313 |
| 1997 | 30481 |
| 1998 | 33450 |
| 1999 | 41655 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 161320 |
| 2004 | 206270 |
| 2005 | 258730 |
| 2006 | 320544 |
| 2007 | 394357 |
| 2008 | 448813 |
| 2009 | |
| 2010 | 699661 |
| 2011 | 874802 |
| 2012 | 1117042 |
| 2013 | 1265438 |
| 2014 | 1359360 |
| 2015 | 1639014 |
| 2016 | 1793449 |
| 2017 | 1751000 |
| 2018 | 1840610 |