| 年度 | 实际值 |
|---|---|
| 1993 | 2274197 |
| 1994 | 3033695 |
| 1995 | 3756362 |
| 1996 | 4700400 |
| 1997 | 5350162 |
| 1998 | 5871198 |
| 1999 | 6572816 |
| 2000 | |
| 2001 | 8326969 |
| 2002 | 9413642 |
| 2003 | 9222673 |
| 2004 | 10527006 |
| 2005 | 11900636 |
| 2006 | 13567865 |
| 2007 | 16037390 |
| 2008 | 20003400 |
| 2009 | |
| 2010 | 29025506 |
| 2011 | 33950600 |
| 2012 | 39214286 |
| 2013 | 44704286 |
| 2014 | 47386543 |
| 2015 | 52572834 |
| 2016 | 56358078 |
| 2017 | 57296691 |
| 2018 | 55330440 |