| 年度 | 实际值 |
|---|---|
| 1992 | 51304 |
| 1993 | 66856 |
| 1994 | 35296 |
| 1995 | 39878 |
| 1996 | 39787 |
| 1997 | 50569 |
| 1998 | 53415 |
| 1999 | 59085 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 276348 |
| 2004 | 347541 |
| 2005 | 473992 |
| 2006 | 697979 |
| 2007 | 788398 |
| 2008 | 971493 |
| 2009 | |
| 2010 | 1358657 |
| 2011 | 1760325 |
| 2012 | 2018280 |
| 2013 | 2458799 |
| 2014 | 2440202 |
| 2015 | 2415636 |
| 2016 | 2343437 |
| 2017 | 2684289 |
| 2018 | 3237265 |