| 年度 | 实际值 |
|---|---|
| 1992 | 47274 |
| 1993 | 80152 |
| 1994 | 9542 |
| 1995 | 8877 |
| 1996 | 16076 |
| 1997 | 17889 |
| 1998 | 18277 |
| 1999 | 26177 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 69467 |
| 2004 | 79272 |
| 2005 | 92075 |
| 2006 | 133169 |
| 2007 | 161817 |
| 2008 | 214250 |
| 2009 | |
| 2010 | 340235 |
| 2011 | 481345 |
| 2012 | 644311 |
| 2013 | 739961 |
| 2014 | 837190 |
| 2015 | 781264 |
| 2016 | 827809 |
| 2017 | 618818 |
| 2018 | 552514 |