| 年度 | 实际值 |
|---|---|
| 1992 | 25809 |
| 1993 | 56839 |
| 1994 | 38604 |
| 1995 | 44521 |
| 1996 | 37023 |
| 1997 | 41895 |
| 1998 | 51724 |
| 1999 | 58780 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 82667 |
| 2004 | 97171 |
| 2005 | 108625 |
| 2006 | 140441 |
| 2007 | 190245 |
| 2008 | 143447 |
| 2009 | |
| 2010 | 275093 |
| 2011 | 370626 |
| 2012 | 411311 |
| 2013 | 421111 |
| 2014 | 472452 |
| 2015 | 476136 |
| 2016 | 500696 |
| 2017 | 643361 |
| 2018 | 716832 |