| 年度 | 实际值 |
|---|---|
| 1992 | 154573 |
| 1993 | 251423 |
| 1994 | 62431 |
| 1995 | 92181 |
| 1996 | 107222 |
| 1997 | 127941 |
| 1998 | 143680 |
| 1999 | 143738 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 414259 |
| 2004 | 581269 |
| 2005 | 776137 |
| 2006 | 933758 |
| 2007 | 1192081 |
| 2008 | 1492670 |
| 2009 | |
| 2010 | 1958419 |
| 2011 | 2555624 |
| 2012 | 3010936 |
| 2013 | 3184152 |
| 2014 | 3237498 |
| 2015 | 3349797 |
| 2016 | 3550699 |
| 2017 | 3803481 |
| 2018 | 4324347 |