| 年度 | 实际值 |
|---|---|
| 1995 | 3527730 |
| 1996 | 3281659 |
| 1997 | 3303366 |
| 1998 | 3773996 |
| 1999 | 4214591 |
| 2000 | 5220737 |
| 2001 | 7838185 |
| 2002 | 9894000 |
| 2003 | 12024763 |
| 2004 | 14732859 |
| 2005 | 15250000 |
| 2006 | 17198650 |
| 2007 | 19958206 |
| 2008 | 19087387 |
| 2009 | |
| 2010 | 29010686 |
| 2011 | 30363340 |
| 2012 | 31534419 |
| 2013 | 34834045 |
| 2014 | 39113411 |
| 2015 | 42363473 |
| 2016 | 40454000 |
| 2017 | 36925000 |
| 2018 | 38733513 |