| 年度 | 实际值 |
|---|---|
| 1992 | 78466 |
| 1993 | 97423 |
| 1994 | 50263 |
| 1995 | 56020 |
| 1996 | 25637 |
| 1997 | 31603 |
| 1998 | 40312 |
| 1999 | 48053 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 169090 |
| 2004 | 178501 |
| 2005 | 183958 |
| 2006 | 206159 |
| 2007 | 240153 |
| 2008 | 300562 |
| 2009 | |
| 2010 | 510126 |
| 2011 | 974125 |
| 2012 | 1398545 |
| 2013 | 1915317 |
| 2014 | 2492343 |
| 2015 | 3391000 |
| 2016 | 3207048 |
| 2017 | 3149131 |
| 2018 | 2955197 |