| 年度 | 实际值 |
|---|---|
| 1992 | 3303 |
| 1993 | 16730 |
| 1994 | 3873 |
| 1995 | 3933 |
| 1996 | 4821 |
| 1997 | 3256 |
| 1998 | 6186 |
| 1999 | 7467 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 113279 |
| 2004 | 129553 |
| 2005 | 162541 |
| 2006 | 178628 |
| 2007 | 267382 |
| 2008 | 376412 |
| 2009 | |
| 2010 | 500502 |
| 2011 | 543775 |
| 2012 | 737754 |
| 2013 | 704699 |
| 2014 | 752865 |
| 2015 | 1034550 |
| 2016 | 1066808 |
| 2017 | 1220731 |
| 2018 | 1306344 |