| 年度 | 实际值 |
|---|---|
| 1992 | 13035 |
| 1993 | |
| 1994 | |
| 1995 | 19565 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 26971 |
| 2000 | 27152 |
| 2001 | 29112 |
| 2002 | 31947 |
| 2003 | 42147 |
| 2004 | 37206 |
| 2005 | 33900 |
| 2006 | 40116 |
| 2007 | 51247 |
| 2008 | 50424 |
| 2009 | 74019 |
| 2010 | 89628 |
| 2011 | 100087 |
| 2012 | 120984 |
| 2013 | 162796 |
| 2014 | 216536 |
| 2015 | 390631 |
| 2016 | 452518 |
| 2017 | 507200 |