| 年度 | 实际值 |
|---|---|
| 1992 | 48544 |
| 1993 | 84782 |
| 1994 | 43186 |
| 1995 | 49095 |
| 1996 | 59344 |
| 1997 | 66376 |
| 1998 | 81637 |
| 1999 | 100661 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 383657 |
| 2004 | 437311 |
| 2005 | 494759 |
| 2006 | 626101 |
| 2007 | 749327 |
| 2008 | 963579 |
| 2009 | |
| 2010 | 1550130 |
| 2011 | 1842882 |
| 2012 | 2211699 |
| 2013 | 2405829 |
| 2014 | 2616050 |
| 2015 | 3097184 |
| 2016 | 3395562 |
| 2017 | 3745641 |
| 2018 | 4244314 |