| 年度 | 实际值 |
|---|---|
| 1992 | 59228 |
| 1993 | 99387 |
| 1994 | 51203 |
| 1995 | 61385 |
| 1996 | 71568 |
| 1997 | 96495 |
| 1998 | 115182 |
| 1999 | 132129 |
| 2000 | 325043 |
| 2001 | 414800 |
| 2002 | 610100 |
| 2003 | 847600 |
| 2004 | 756627 |
| 2005 | 978500 |
| 2006 | 1176965 |
| 2007 | 1546367 |
| 2008 | 1866796 |
| 2009 | 2187465 |
| 2010 | 2814401 |
| 2011 | 3618123 |
| 2012 | 3912183 |
| 2013 | 4179000 |
| 2014 | 4349300 |
| 2015 | 4853300 |
| 2016 | 5081100 |
| 2017 | 5515534 |
| 2018 | 5948173 |