| 年度 | 实际值 |
|---|---|
| 1994 | 1815115 |
| 1995 | 2288708 |
| 1996 | 2695549 |
| 1997 | 2868190 |
| 1998 | 3307965 |
| 1999 | 3520901 |
| 2000 | 4012862 |
| 2001 | 4464432 |
| 2002 | 5050813 |
| 2003 | 6001038 |
| 2004 | 7037040 |
| 2005 | 6296913 |
| 2006 | 7288301 |
| 2007 | 10080128 |
| 2008 | 13000948 |
| 2009 | 15004776 |
| 2010 | 18006376 |
| 2011 | 22080487 |
| 2012 | 24300668 |
| 2013 | 26174061 |
| 2014 | 23795605 |
| 2015 | 23941860 |
| 2016 | |
| 2017 | |
| 2018 | 22102386 |