| 年度 | 实际值 |
|---|---|
| 1992 | 48237 |
| 1993 | 60489 |
| 1994 | 19399 |
| 1995 | 28488 |
| 1996 | 28050 |
| 1997 | 28782 |
| 1998 | 47281 |
| 1999 | 53749 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 181598 |
| 2004 | 211427 |
| 2005 | 264547 |
| 2006 | 369077 |
| 2007 | 535552 |
| 2008 | 752705 |
| 2009 | |
| 2010 | 1330648 |
| 2011 | 1637365 |
| 2012 | 2035338 |
| 2013 | 2203859 |
| 2014 | 2356018 |
| 2015 | 2640740 |
| 2016 | 2830366 |
| 2017 | 3045755 |
| 2018 | 3302829 |