| 年度 | 实际值 |
|---|---|
| 1994 | 1479967 |
| 1995 | 1790507 |
| 1996 | 2037198 |
| 1997 | 2093661 |
| 1998 | 2031048 |
| 1999 | 2150638 |
| 2000 | 2354175 |
| 2001 | 2580319 |
| 2002 | 2776284 |
| 2003 | 3100837 |
| 2004 | 3602549 |
| 2005 | 4602476 |
| 2006 | 4654250 |
| 2007 | 5764428 |
| 2008 | 7046571 |
| 2009 | |
| 2010 | 7867212 |
| 2011 | 13194692 |
| 2012 | 14448598 |
| 2013 | 18548165 |
| 2014 | 19510577 |
| 2015 | 20740170 |
| 2016 | 23855100 |
| 2017 | 23167447 |
| 2018 | 25273271 |