| 年度 | 实际值 |
|---|---|
| 1992 | 3890 |
| 1993 | 4635 |
| 1994 | 7081 |
| 1995 | 7425 |
| 1996 | 7054 |
| 1997 | 18768 |
| 1998 | 6976 |
| 1999 | 7140 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 67373 |
| 2004 | 76950 |
| 2005 | 85226 |
| 2006 | 124136 |
| 2007 | 156745 |
| 2008 | 220270 |
| 2009 | |
| 2010 | 343790 |
| 2011 | 400175 |
| 2012 | 505498 |
| 2013 | 519454 |
| 2014 | 588105 |
| 2015 | 727493 |
| 2016 | 817308 |
| 2017 | 873515 |
| 2018 | 877476 |