| 年度 | 实际值 |
|---|---|
| 1992 | 50387 |
| 1993 | 74026 |
| 1994 | 31229 |
| 1995 | 32027 |
| 1996 | 37695 |
| 1997 | 40090 |
| 1998 | 48299 |
| 1999 | 53819 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 113712 |
| 2004 | 133073 |
| 2005 | 168163 |
| 2006 | 218892 |
| 2007 | 288727 |
| 2008 | 375687 |
| 2009 | |
| 2010 | 802359 |
| 2011 | 1033212 |
| 2012 | 1279733 |
| 2013 | 1363630 |
| 2014 | 1260005 |
| 2015 | 663424 |
| 2016 | 684913 |
| 2017 | 727389 |
| 2018 | 733899 |