| 年度 | 实际值 |
|---|---|
| 1992 | 5401 |
| 1993 | |
| 1994 | |
| 1995 | 8085 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 25752 |
| 2000 | 31058 |
| 2001 | 32163 |
| 2002 | 36110 |
| 2003 | 46094 |
| 2004 | 55122 |
| 2005 | 70821 |
| 2006 | 87711 |
| 2007 | 116699 |
| 2008 | 134211 |
| 2009 | 156247 |
| 2010 | 193237 |
| 2011 | 248785 |
| 2012 | 313228 |
| 2013 | 367318 |
| 2014 | 398342 |
| 2015 | 516119 |
| 2016 | 540525 |