| 年度 | 实际值 |
|---|---|
| 1994 | 1544398 |
| 1995 | 1899799 |
| 1996 | 2057505 |
| 1997 | 2344314 |
| 1998 | 2049624 |
| 1999 | 2549960 |
| 2000 | 2964763 |
| 2001 | 3411172 |
| 2002 | 3921594 |
| 2003 | 5031199 |
| 2004 | 6218949 |
| 2005 | 7790729 |
| 2006 | 9633348 |
| 2007 | 11896316 |
| 2008 | 14277357 |
| 2009 | |
| 2010 | 15530089 |
| 2011 | 21343623 |
| 2012 | 23768036 |
| 2013 | 26034566 |
| 2014 | 25607462 |
| 2015 | 27333805 |
| 2016 | |
| 2017 | 32506652 |
| 2018 | 34619522 |