| 年度 | 实际值 |
|---|---|
| 1992 | 4131 |
| 1993 | 4925 |
| 1994 | 5595 |
| 1995 | 5450 |
| 1996 | 7070 |
| 1997 | 6651 |
| 1998 | 10211 |
| 1999 | 7464 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 34100 |
| 2004 | 42701 |
| 2005 | 50566 |
| 2006 | 63587 |
| 2007 | 88631 |
| 2008 | 114645 |
| 2009 | |
| 2010 | 225562 |
| 2011 | 244771 |
| 2012 | 429004 |
| 2013 | 307716 |
| 2014 | 345903 |
| 2015 | 407928 |
| 2016 | 441135 |
| 2017 | 465621 |
| 2018 | 528401 |