| 年度 | 实际值 |
|---|---|
| 1993 | 1353932 |
| 1994 | 1873941 |
| 1995 | 2719991 |
| 1996 | 3125398 |
| 1997 | 3601192 |
| 1998 | 4106677 |
| 1999 | 4480390 |
| 2000 | |
| 2001 | 5341862 |
| 2002 | 5919423 |
| 2003 | 5684526 |
| 2004 | 6452178 |
| 2005 | 7320056 |
| 2006 | 8392966 |
| 2007 | 9832589 |
| 2008 | 11826448 |
| 2009 | |
| 2010 | 16397554 |
| 2011 | 19247940 |
| 2012 | 22240483 |
| 2013 | 25265048 |
| 2014 | 28284239 |
| 2015 | 30874997 |
| 2016 | 34101246 |
| 2017 | 37225011 |
| 2018 | 38800542 |