| 年度 | 实际值 |
|---|---|
| 1992 | 20087 |
| 1993 | |
| 1994 | |
| 1995 | 27201 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 49900 |
| 2000 | 51638 |
| 2001 | 37899 |
| 2002 | 44278 |
| 2003 | 43287 |
| 2004 | 44546 |
| 2005 | 49580 |
| 2006 | 55199 |
| 2007 | 62316 |
| 2008 | 56738 |
| 2009 | 67104 |
| 2010 | 82399 |
| 2011 | 87287 |
| 2012 | 120120 |
| 2013 | 146200 |
| 2014 | 191920 |
| 2015 | 276052 |
| 2016 | 328600 |
| 2017 | 350418 |