| 年度 | 实际值 |
|---|---|
| 1994 | 2816571 |
| 1995 | 3411607 |
| 1996 | 3623200 |
| 1997 | 4021722 |
| 1998 | 1284822 |
| 1999 | 4454300 |
| 2000 | 5226200 |
| 2001 | 5802719 |
| 2002 | 6504628 |
| 2003 | 8328950 |
| 2004 | 10163561 |
| 2005 | 11560959 |
| 2006 | 13268417 |
| 2007 | 15603823 |
| 2008 | 18357219 |
| 2009 | |
| 2010 | 18878253 |
| 2011 | 21835911 |
| 2012 | 27892540 |
| 2013 | 29565136 |
| 2014 | 31205613 |
| 2015 | 31892910 |
| 2016 | |
| 2017 | 36697027 |
| 2018 | 38855547 |