| 年度 | 实际值 |
|---|---|
| 1992 | 13127 |
| 1993 | 20241 |
| 1994 | 17975 |
| 1995 | 22408 |
| 1996 | 23542 |
| 1997 | 24997 |
| 1998 | 33464 |
| 1999 | 39172 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 154675 |
| 2004 | 184230 |
| 2005 | 222366 |
| 2006 | 273260 |
| 2007 | 353113 |
| 2008 | 474407 |
| 2009 | |
| 2010 | 907989 |
| 2011 | 1060663 |
| 2012 | 1262428 |
| 2013 | 1404630 |
| 2014 | 1471404 |
| 2015 | 1863795 |
| 2016 | 2125466 |
| 2017 | 2339256 |
| 2018 | 2638065 |